From b65ab26bbc6e0d1379b6b41418f5dfdd48b8d83a Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Mon, 16 Feb 2026 15:37:49 +0800
Subject: [PATCH 01/10] impl hotkeys

---
 .../accessibility/scheduler/scheduler.ts      |  2 +-
 .../__tests__/__mock__/model/appointment.ts   |  2 +
 .../scheduler/__tests__/appointments.test.ts  | 98 +++++++++++++++++++
 .../appointments/m_appointments_kbn.ts        | 30 +++++-
 .../js/__internal/scheduler/m_scheduler.ts    |  2 +-
 5 files changed, 130 insertions(+), 4 deletions(-)

diff --git a/e2e/testcafe-devextreme/tests/accessibility/scheduler/scheduler.ts b/e2e/testcafe-devextreme/tests/accessibility/scheduler/scheduler.ts
index 072aafdf3f48..745573effa48 100644
--- a/e2e/testcafe-devextreme/tests/accessibility/scheduler/scheduler.ts
+++ b/e2e/testcafe-devextreme/tests/accessibility/scheduler/scheduler.ts
@@ -13,7 +13,7 @@ test('Scheduler should have right aria attributes after view changed', async (t)
   await t.expect(scheduler.element.getAttribute('aria-label')).contains('Scheduler. Month view');
   await t.expect(scheduler.getGeneralStatusContainer().textContent).contains('Scheduler. Month view');
 
-  await t.expect(scheduler.element.getAttribute('role')).eql('group');
+  await t.expect(scheduler.element.getAttribute('role')).eql('application');
 
   await scheduler.option('currentView', 'week');
 
diff --git a/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts b/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts
index 06ec245aaac9..3298956f94aa 100644
--- a/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts
+++ b/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts
@@ -11,6 +11,7 @@ export interface AppointmentModel<T = HTMLDivElement> {
   getGeometry: () => Position;
   getColor: (view: string) => string | undefined;
   getSnapshot: () => object;
+  isFocused: () => boolean;
 }
 
 const getColor = (appointment: HTMLDivElement): string => appointment.style.backgroundColor;
@@ -60,4 +61,5 @@ export const createAppointmentModel = <T extends HTMLDivElement | null>(
     date: getDisplayDate(element),
     ...getGeometry(element),
   }),
+  isFocused: () => element?.classList.contains('dx-state-focused') ?? false,
 });
diff --git a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
index e50e51e78830..87c3852a9d3d 100644
--- a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
+++ b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
@@ -1,14 +1,20 @@
 import {
   afterEach, describe, expect, it, jest,
 } from '@jest/globals';
+import $ from '@js/core/renderer';
 
 import { createScheduler } from './__mock__/create_scheduler';
 import { setupSchedulerTestEnvironment } from './__mock__/m_mock_scheduler';
 
 describe('Appointments', () => {
   afterEach(() => {
+    const $scheduler = $('.dx-scheduler');
+    // @ts-expect-error
+    $scheduler.dxScheduler('dispose');
+    document.body.innerHTML = '';
     jest.useRealTimers();
   });
+
   it('All-day appointment should not be resizable if current view is "day"', async () => {
     setupSchedulerTestEnvironment();
     const { POM } = await createScheduler({
@@ -81,4 +87,96 @@ describe('Appointments', () => {
       expect(tooltipTitleElement?.textContent?.trim()).toBe('(No subject)');
     }
   });
+
+  describe('Keyboard Navigation', () => {
+    const dataSource = [
+      {
+        text: 'Appointment 1',
+        startDate: new Date(2015, 1, 9, 8),
+        endDate: new Date(2015, 1, 9, 9),
+      },
+      {
+        text: 'Appointment 2',
+        startDate: new Date(2015, 1, 9, 10),
+        endDate: new Date(2015, 1, 9, 11),
+      },
+      {
+        text: 'Appointment 3',
+        startDate: new Date(2015, 1, 9, 12),
+        endDate: new Date(2015, 1, 9, 13),
+      },
+    ];
+
+    it('should focus first appointment on Home', async () => {
+      setupSchedulerTestEnvironment();
+      const { POM, keydown } = await createScheduler({
+        dataSource,
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9),
+      });
+
+      const appointments = POM.getAppointments();
+      const firstAppointment = appointments[0];
+      const lastAppointment = appointments[2];
+
+      lastAppointment.element.focus();
+      keydown(lastAppointment.element, 'Home');
+
+      expect(firstAppointment.isFocused()).toBe(true);
+      expect(lastAppointment.isFocused()).toBe(false);
+    });
+
+    it('should focus last appointment on End', async () => {
+      setupSchedulerTestEnvironment();
+      const { POM, keydown } = await createScheduler({
+        dataSource,
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9),
+      });
+
+      const appointments = POM.getAppointments();
+      const firstAppointment = appointments[0];
+      const lastAppointment = appointments[2];
+
+      firstAppointment.element.focus();
+      keydown(firstAppointment.element, 'End');
+
+      expect(firstAppointment.isFocused()).toBe(false);
+      expect(lastAppointment.isFocused()).toBe(true);
+    });
+
+    it('should not change focus when Home is pressed on the first appointment', async () => {
+      setupSchedulerTestEnvironment();
+      const { POM, keydown } = await createScheduler({
+        dataSource,
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9),
+      });
+
+      const appointments = POM.getAppointments();
+      const firstAppointment = appointments[0];
+
+      firstAppointment.element.focus();
+      keydown(firstAppointment.element, 'Home');
+
+      expect(firstAppointment.isFocused()).toBe(true);
+    });
+
+    it('should not change focus when End is pressed on the last appointment', async () => {
+      setupSchedulerTestEnvironment();
+      const { POM, keydown } = await createScheduler({
+        dataSource,
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9),
+      });
+
+      const appointments = POM.getAppointments();
+      const lastAppointment = appointments[2];
+
+      lastAppointment.element.focus();
+      keydown(lastAppointment.element, 'End');
+
+      expect(lastAppointment.isFocused()).toBe(true);
+    });
+  });
 });
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts b/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts
index 88124bb7beb2..9e6788d0827b 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts
@@ -59,6 +59,8 @@ export class AppointmentsKeyboardNavigation {
       escape: this.escHandler.bind(this),
       del: this.delHandler.bind(this),
       tab: this.tabHandler.bind(this),
+      home: this.homeHandler.bind(this),
+      end: this.endHandler.bind(this),
     };
   }
 
@@ -87,8 +89,7 @@ export class AppointmentsKeyboardNavigation {
         $nextAppointment = this.getFocusableItemBySortedIndex(index);
       }
 
-      this.resetTabIndex($nextAppointment);
-      eventsEngine.trigger($nextAppointment, 'focus');
+      this.focusItem($nextAppointment);
     }
   }
 
@@ -115,4 +116,29 @@ export class AppointmentsKeyboardNavigation {
       resizableInstance._toggleResizingClass(false);
     }
   }
+
+  private homeHandler(): void {
+    const $firstItem = this.getFocusableItems().first();
+
+    if (this.$focusedItem && $firstItem.is(this.$focusedItem)) {
+      return;
+    }
+
+    this.focusItem($firstItem);
+  }
+
+  private endHandler(): void {
+    const $lastItem = this.getFocusableItems().last();
+
+    if (this.$focusedItem && $lastItem.is(this.$focusedItem)) {
+      return;
+    }
+
+    this.focusItem($lastItem);
+  }
+
+  private focusItem($item: dxElementWrapper): void {
+    this.resetTabIndex($item);
+    eventsEngine.trigger($item, 'focus');
+  }
 }
diff --git a/packages/devextreme/js/__internal/scheduler/m_scheduler.ts b/packages/devextreme/js/__internal/scheduler/m_scheduler.ts
index 0c635929bded..23fdd2f53413 100644
--- a/packages/devextreme/js/__internal/scheduler/m_scheduler.ts
+++ b/packages/devextreme/js/__internal/scheduler/m_scheduler.ts
@@ -991,7 +991,7 @@ class Scheduler extends SchedulerOptionsBaseWidget {
     this._a11yStatus = createA11yStatusContainer();
     this._a11yStatus.prependTo(this.$element());
     // @ts-expect-error
-    this.setAria({ role: 'group' });
+    this.setAria({ role: 'application' });
   }
 
   _initMarkupOnResourceLoaded() {

From 2328c455e2146aad66353f9aee17ceba60db4ddb Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Mon, 16 Feb 2026 15:59:20 +0800
Subject: [PATCH 02/10] add text to aria-describedby

---
 .../scheduler/__tests__/appointments.test.ts   | 16 ++++++++++++++++
 .../appointments/appointment/m_appointment.ts  | 18 ++++++++++--------
 .../appointments/appointment/text_utils.ts     |  1 +
 .../js/localization/messages/ar.json           |  1 +
 .../js/localization/messages/bg.json           |  1 +
 .../js/localization/messages/ca.json           |  1 +
 .../js/localization/messages/cs.json           |  1 +
 .../js/localization/messages/da.json           |  1 +
 .../js/localization/messages/de.json           |  1 +
 .../js/localization/messages/el.json           |  1 +
 .../js/localization/messages/en.json           |  1 +
 .../js/localization/messages/es.json           |  1 +
 .../js/localization/messages/fa.json           |  1 +
 .../js/localization/messages/fi.json           |  1 +
 .../js/localization/messages/fr.json           |  4 +---
 .../js/localization/messages/hu.json           |  1 +
 .../js/localization/messages/it.json           |  1 +
 .../js/localization/messages/ja.json           |  1 +
 .../js/localization/messages/lt.json           |  1 +
 .../js/localization/messages/lv.json           |  1 +
 .../js/localization/messages/nb.json           |  1 +
 .../js/localization/messages/nl.json           |  1 +
 .../js/localization/messages/pl.json           |  1 +
 .../js/localization/messages/pt.json           |  1 +
 .../js/localization/messages/ro.json           |  1 +
 .../js/localization/messages/ru.json           |  1 +
 .../js/localization/messages/sl.json           |  1 +
 .../js/localization/messages/sv.json           |  1 +
 .../js/localization/messages/tr.json           |  1 +
 .../js/localization/messages/uk.json           |  1 +
 .../js/localization/messages/vi.json           |  1 +
 .../js/localization/messages/zh-tw.json        |  1 +
 .../js/localization/messages/zh.json           |  1 +
 33 files changed, 57 insertions(+), 11 deletions(-)

diff --git a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
index 87c3852a9d3d..aa2074e24ec5 100644
--- a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
+++ b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
@@ -88,6 +88,22 @@ describe('Appointments', () => {
     }
   });
 
+  it('should have aria-describedby attr', async () => {
+    setupSchedulerTestEnvironment();
+    const { POM } = await createScheduler({
+      dataSource: [{
+        text: 'Appointment 1',
+        startDate: new Date(2015, 1, 9, 8),
+        endDate: new Date(2015, 1, 9, 9),
+      }],
+      currentView: 'day',
+      currentDate: new Date(2015, 1, 9, 8),
+    });
+
+    const appointment = POM.getAppointment();
+    expect(appointment.element?.hasAttribute('aria-describedby')).toBe(true);
+  });
+
   describe('Keyboard Navigation', () => {
     const dataSource = [
       {
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts b/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts
index d92be8078b3b..7c50ec2cc4d1 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts
@@ -193,14 +193,16 @@ export class Appointment extends DOMComponent<AppointmentProperties> {
     // eslint-disable-next-line no-void
     void getAriaDescription(this.option())
       .then((text) => {
-        if (text) {
-          const id = `dx-${new Guid()}`;
-          const $description = $element.find(`.${APPOINTMENT_CONTENT_CLASSES.ARIA_DESCRIPTION}`);
-
-          if ($description) {
-            $element.attr('aria-describedby', id);
-            $description.text(text).attr('id', id);
-          }
+        if (!text) {
+          return;
+        }
+
+        const id = `dx-${new Guid()}`;
+        const $description = $element.find(`.${APPOINTMENT_CONTENT_CLASSES.ARIA_DESCRIPTION}`);
+
+        if ($description) {
+          $element.attr('aria-describedby', id);
+          $description.text(text).attr('id', id);
         }
       });
   }
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
index 3c8efe798b7c..ea259ecf1bc3 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
@@ -83,6 +83,7 @@ export const getAriaDescription = async (options: AppointmentProperties): Promis
   const texts = [
     getGroupText(options),
     ...resources,
+    messageLocalization.format('dxScheduler-appointmentAriaLabel-hotkeys'),
   ].filter(Boolean);
 
   return texts.join('; ');
diff --git a/packages/devextreme/js/localization/messages/ar.json b/packages/devextreme/js/localization/messages/ar.json
index 2fd9446ec636..a6e327bfa479 100644
--- a/packages/devextreme/js/localization/messages/ar.json
+++ b/packages/devextreme/js/localization/messages/ar.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/bg.json b/packages/devextreme/js/localization/messages/bg.json
index 92b304373d28..1d29bac4e449 100644
--- a/packages/devextreme/js/localization/messages/bg.json
+++ b/packages/devextreme/js/localization/messages/bg.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ca.json b/packages/devextreme/js/localization/messages/ca.json
index 2e96b054aebe..fba281b22f9b 100644
--- a/packages/devextreme/js/localization/messages/ca.json
+++ b/packages/devextreme/js/localization/messages/ca.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/cs.json b/packages/devextreme/js/localization/messages/cs.json
index 7d6dce123b91..9015d822a172 100644
--- a/packages/devextreme/js/localization/messages/cs.json
+++ b/packages/devextreme/js/localization/messages/cs.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/da.json b/packages/devextreme/js/localization/messages/da.json
index 000af0913d61..9ce0f62c5ba0 100644
--- a/packages/devextreme/js/localization/messages/da.json
+++ b/packages/devextreme/js/localization/messages/da.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Gruppe: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Tilbagevendende aftale",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Aftaleliste",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/de.json b/packages/devextreme/js/localization/messages/de.json
index 820fbc1bb60e..2d86e69c0a8d 100644
--- a/packages/devextreme/js/localization/messages/de.json
+++ b/packages/devextreme/js/localization/messages/de.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Gruppe: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Wiederkehrender Termin",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Terminliste",
         "dxScheduler-newPopupTitle": "Neuer Termin",
diff --git a/packages/devextreme/js/localization/messages/el.json b/packages/devextreme/js/localization/messages/el.json
index 76963c3d52a5..081364b541bb 100644
--- a/packages/devextreme/js/localization/messages/el.json
+++ b/packages/devextreme/js/localization/messages/el.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/en.json b/packages/devextreme/js/localization/messages/en.json
index f8493a9ee8e7..5ea40d8d6971 100644
--- a/packages/devextreme/js/localization/messages/en.json
+++ b/packages/devextreme/js/localization/messages/en.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/es.json b/packages/devextreme/js/localization/messages/es.json
index 34f15c972163..e75bd771e6bf 100644
--- a/packages/devextreme/js/localization/messages/es.json
+++ b/packages/devextreme/js/localization/messages/es.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fa.json b/packages/devextreme/js/localization/messages/fa.json
index c07d06c1503b..c0cb58f202e8 100644
--- a/packages/devextreme/js/localization/messages/fa.json
+++ b/packages/devextreme/js/localization/messages/fa.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fi.json b/packages/devextreme/js/localization/messages/fi.json
index bfcd789211ca..e5b803e41224 100644
--- a/packages/devextreme/js/localization/messages/fi.json
+++ b/packages/devextreme/js/localization/messages/fi.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fr.json b/packages/devextreme/js/localization/messages/fr.json
index e75febe222be..bfaddf80d5ad 100644
--- a/packages/devextreme/js/localization/messages/fr.json
+++ b/packages/devextreme/js/localization/messages/fr.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Groupe : {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Rendez-vous récurrent",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Liste des rendez-vous ",
         "dxScheduler-newPopupTitle": "Nouveau rendez-vous",
@@ -588,7 +589,6 @@
         "dxHtmlEditor-aiCommandChangeTone": "Changer le ton",
         "dxHtmlEditor-aiCommandTranslate": "Traduire",
         "dxHtmlEditor-aiCommandAskAI": "Demander à l’IA",
-        
         "dxHtmlEditor-aiCommandChangeStyleFormal": "Formel",
         "dxHtmlEditor-aiCommandChangeStyleInformal": "Informel",
         "dxHtmlEditor-aiCommandChangeStyleTechnical": "Technique",
@@ -601,13 +601,11 @@
         "dxHtmlEditor-aiCommandChangeStyleExpository": "Expositif",
         "dxHtmlEditor-aiCommandChangeStyleDescriptive": "Descriptif",
         "dxHtmlEditor-aiCommandChangeStyleConversational": "Conversationnel",
-        
         "dxHtmlEditor-aiCommandChangeToneProfessional": "Professionnel",
         "dxHtmlEditor-aiCommandChangeToneCasual": "Décontracté",
         "dxHtmlEditor-aiCommandChangeToneStraightforward": "Direct",
         "dxHtmlEditor-aiCommandChangeToneConfident": "Confiant",
         "dxHtmlEditor-aiCommandChangeToneFriendly": "Amical",
-        
         "dxHtmlEditor-aiCommandTranslateArabic": "Arabe",
         "dxHtmlEditor-aiCommandTranslateChinese": "Chinois",
         "dxHtmlEditor-aiCommandTranslateEnglish": "Anglais",
diff --git a/packages/devextreme/js/localization/messages/hu.json b/packages/devextreme/js/localization/messages/hu.json
index 0a07fa405a93..96a59474eb67 100644
--- a/packages/devextreme/js/localization/messages/hu.json
+++ b/packages/devextreme/js/localization/messages/hu.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/it.json b/packages/devextreme/js/localization/messages/it.json
index d3dec65cba7e..72ef2a65ac45 100644
--- a/packages/devextreme/js/localization/messages/it.json
+++ b/packages/devextreme/js/localization/messages/it.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ja.json b/packages/devextreme/js/localization/messages/ja.json
index 46ad5ee4dde4..4a59c109b8a1 100644
--- a/packages/devextreme/js/localization/messages/ja.json
+++ b/packages/devextreme/js/localization/messages/ja.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/lt.json b/packages/devextreme/js/localization/messages/lt.json
index 604ec07302ce..6c32a1388f94 100644
--- a/packages/devextreme/js/localization/messages/lt.json
+++ b/packages/devextreme/js/localization/messages/lt.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/lv.json b/packages/devextreme/js/localization/messages/lv.json
index 7c2e65d24e12..ae2ca4fb5c99 100644
--- a/packages/devextreme/js/localization/messages/lv.json
+++ b/packages/devextreme/js/localization/messages/lv.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/nb.json b/packages/devextreme/js/localization/messages/nb.json
index e35b82f3d5ab..ce63ca887d74 100644
--- a/packages/devextreme/js/localization/messages/nb.json
+++ b/packages/devextreme/js/localization/messages/nb.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/nl.json b/packages/devextreme/js/localization/messages/nl.json
index 221a58b307f3..fab4b086edc5 100644
--- a/packages/devextreme/js/localization/messages/nl.json
+++ b/packages/devextreme/js/localization/messages/nl.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/pl.json b/packages/devextreme/js/localization/messages/pl.json
index ffbb12ecb54c..d347468a8c96 100644
--- a/packages/devextreme/js/localization/messages/pl.json
+++ b/packages/devextreme/js/localization/messages/pl.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/pt.json b/packages/devextreme/js/localization/messages/pt.json
index 11d46de782cc..f1e7d5a3044c 100644
--- a/packages/devextreme/js/localization/messages/pt.json
+++ b/packages/devextreme/js/localization/messages/pt.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Grupo: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Compromisso recorrente",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Lista de compromissos",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ro.json b/packages/devextreme/js/localization/messages/ro.json
index 7a5ffb517ff9..5c1182ffcc50 100644
--- a/packages/devextreme/js/localization/messages/ro.json
+++ b/packages/devextreme/js/localization/messages/ro.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ru.json b/packages/devextreme/js/localization/messages/ru.json
index f6986284fced..7db5f527c9e3 100644
--- a/packages/devextreme/js/localization/messages/ru.json
+++ b/packages/devextreme/js/localization/messages/ru.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/sl.json b/packages/devextreme/js/localization/messages/sl.json
index 5d3b0832eaaf..a41c7d7c10d8 100644
--- a/packages/devextreme/js/localization/messages/sl.json
+++ b/packages/devextreme/js/localization/messages/sl.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/sv.json b/packages/devextreme/js/localization/messages/sv.json
index 7a140cf3ce4f..f9ddfbd8f64a 100644
--- a/packages/devextreme/js/localization/messages/sv.json
+++ b/packages/devextreme/js/localization/messages/sv.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Grupp: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Återkommande bokning",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Bokningslista",
         "dxScheduler-newPopupTitle": "Ny bokning",
diff --git a/packages/devextreme/js/localization/messages/tr.json b/packages/devextreme/js/localization/messages/tr.json
index 76677399dcb6..cfbbfff07b76 100644
--- a/packages/devextreme/js/localization/messages/tr.json
+++ b/packages/devextreme/js/localization/messages/tr.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/uk.json b/packages/devextreme/js/localization/messages/uk.json
index 31a1f7141d12..13c27e45200f 100644
--- a/packages/devextreme/js/localization/messages/uk.json
+++ b/packages/devextreme/js/localization/messages/uk.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Група: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Повторювана подія",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Список подій",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/vi.json b/packages/devextreme/js/localization/messages/vi.json
index eb042eeeec46..de60bbfc2066 100644
--- a/packages/devextreme/js/localization/messages/vi.json
+++ b/packages/devextreme/js/localization/messages/vi.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/zh-tw.json b/packages/devextreme/js/localization/messages/zh-tw.json
index 3cb9d947df4e..998d79fa2126 100644
--- a/packages/devextreme/js/localization/messages/zh-tw.json
+++ b/packages/devextreme/js/localization/messages/zh-tw.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/zh.json b/packages/devextreme/js/localization/messages/zh.json
index 1a90edc4be73..73eef0ce2557 100644
--- a/packages/devextreme/js/localization/messages/zh.json
+++ b/packages/devextreme/js/localization/messages/zh.json
@@ -274,6 +274,7 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
+        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",

From b595f9e6a7afaaf50d8ceff17f142e3735e0ccda Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Mon, 16 Feb 2026 18:04:48 +0800
Subject: [PATCH 03/10] fix tests

---
 .../tests/accessibility/scheduler/appointment.ts   | 14 +++++++-------
 .../appointments/appointment/text_utils.test.ts    |  8 ++++----
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/e2e/testcafe-devextreme/tests/accessibility/scheduler/appointment.ts b/e2e/testcafe-devextreme/tests/accessibility/scheduler/appointment.ts
index b9533979d68c..6a7727e2871a 100644
--- a/e2e/testcafe-devextreme/tests/accessibility/scheduler/appointment.ts
+++ b/e2e/testcafe-devextreme/tests/accessibility/scheduler/appointment.ts
@@ -16,7 +16,7 @@ const currentDate = Date.UTC(2021, 1, 1);
 const appointmentTemplate = ({ appointmentData }) => `<div>${appointmentData.text}</div>`;
 
 ['month', 'week', 'day', 'agenda'].forEach((currentView) => {
-  test(`appointment should have correct aria-label without description (${currentView})`, async (t) => {
+  test(`appointment should have correct aria-label and have description (${currentView})`, async (t) => {
     const scheduler = new Scheduler('#container');
     const appointment = scheduler.getAppointment('App 1');
 
@@ -24,7 +24,7 @@ const appointmentTemplate = ({ appointmentData }) => `<div>${appointmentData.tex
       .expect(appointment.getAriaLabel())
       .eql('App 1: February 1, 2021, 12:00 PM - 1:00 PM')
       .expect(await appointment.hasAriaDescription())
-      .notOk();
+      .ok();
 
     await a11yCheck(t, a11yCheckConfig, '#container');
   }).before(async () => {
@@ -36,7 +36,7 @@ const appointmentTemplate = ({ appointmentData }) => `<div>${appointmentData.tex
     });
   });
 
-  test(`appointment with template should have correct aria-label without description (${currentView})`, async (t) => {
+  test(`appointment with template should have correct aria-label and have description (${currentView})`, async (t) => {
     const scheduler = new Scheduler('#container');
     const appointment = scheduler.getAppointment('App 1');
 
@@ -44,7 +44,7 @@ const appointmentTemplate = ({ appointmentData }) => `<div>${appointmentData.tex
       .expect(appointment.getAriaLabel())
       .eql('App 1: February 1, 2021, 12:00 PM - 1:00 PM')
       .expect(await appointment.hasAriaDescription())
-      .notOk();
+      .ok();
 
     await a11yCheck(t, a11yCheckConfig, '#container');
   }).before(async () => {
@@ -65,7 +65,7 @@ const appointmentTemplate = ({ appointmentData }) => `<div>${appointmentData.tex
       .expect(appointment.getAriaLabel())
       .eql('App 1: February 1, 2021, 12:00 PM - 1:00 PM')
       .expect(await appointment.getAriaDescription())
-      .eql('Group: resource1; Group 1: resource1');
+      .contains('Group: resource1; Group 1: resource1');
 
     await a11yCheck(t, a11yCheckConfig, '#container');
   }).before(async () => {
@@ -99,7 +99,7 @@ const appointmentTemplate = ({ appointmentData }) => `<div>${appointmentData.tex
       .expect(appointment.getAriaLabel())
       .eql('App 1: February 1, 2021, 12:00 PM - 1:00 PM')
       .expect(await appointment.getAriaDescription())
-      .eql('Group: resource1; Group 1: resource1');
+      .contains('Group: resource1; Group 1: resource1');
 
     await a11yCheck(t, a11yCheckConfig, '#container');
   }).before(async () => {
@@ -134,7 +134,7 @@ const appointmentTemplate = ({ appointmentData }) => `<div>${appointmentData.tex
       .expect(appointment.getAriaLabel())
       .eql('App 1: February 1, 2021, 12:00 PM - 1:00 PM')
       .expect(await appointment.getAriaDescription())
-      .eql('Group: resource11, resource21; Group 1: resource11; Group 2: resource21, resource22');
+      .contains('Group: resource11, resource21; Group 1: resource11; Group 2: resource21, resource22');
 
     await a11yCheck(t, a11yCheckConfig, '#container');
   }).before(async () => {
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.test.ts b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.test.ts
index d3c80cffcf0c..f8423acebe58 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.test.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.test.ts
@@ -83,7 +83,7 @@ describe('Appointment text utils', () => {
       expect(await getAriaDescription({
         ...options,
         groupTexts: [],
-      })).toBe('Assignee: Samantha Bright');
+      })).toContain('Assignee: Samantha Bright');
     });
 
     it('should return text with multiple resources', async () => {
@@ -94,7 +94,7 @@ describe('Appointment text utils', () => {
       expect(await getAriaDescription({
         ...options,
         groupTexts: [],
-      })).toBe('Assignee: Samantha Bright, John Heart; Room: Room 1');
+      })).toContain('Assignee: Samantha Bright, John Heart; Room: Room 1');
     });
 
     it('should return text with group', async () => {
@@ -103,7 +103,7 @@ describe('Appointment text utils', () => {
         ...options,
         groupIndex: 0,
         groupTexts: ['Samantha Bright'],
-      })).toBe('Group: Samantha Bright');
+      })).toContain('Group: Samantha Bright');
     });
 
     it('should return text with multiple groups and resources', async () => {
@@ -115,7 +115,7 @@ describe('Appointment text utils', () => {
         ...options,
         groupIndex: 1,
         groupTexts: ['Samantha Bright', 'Room 1'],
-      })).toBe('Group: Samantha Bright, Room 1; Assignee: Samantha Bright; Room: Room 1, Room 2');
+      })).toContain('Group: Samantha Bright, Room 1; Assignee: Samantha Bright; Room: Room 1, Room 2');
     });
   });
 });

From 904882f0892ebbd8131978b29e1e36496b8242fa Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Mon, 16 Feb 2026 20:39:14 +0800
Subject: [PATCH 04/10] apply copilot's review

---
 .../__tests__/__mock__/model/appointment.ts   |   6 ++
 .../scheduler/__tests__/appointments.test.ts  | 102 ++++++++++++++----
 .../appointments/appointment/m_appointment.ts |  12 +--
 .../appointments/appointment/m_types.ts       |   1 +
 .../appointments/appointment/text_utils.ts    |  11 +-
 .../appointments/m_appointment_collection.ts  |   5 +-
 .../appointments/m_appointments_kbn.ts        |   8 +-
 .../js/localization/messages/ar.json          |   3 +-
 .../js/localization/messages/bg.json          |   3 +-
 .../js/localization/messages/ca.json          |   3 +-
 .../js/localization/messages/cs.json          |   3 +-
 .../js/localization/messages/da.json          |   3 +-
 .../js/localization/messages/de.json          |   3 +-
 .../js/localization/messages/el.json          |   3 +-
 .../js/localization/messages/en.json          |   3 +-
 .../js/localization/messages/es.json          |   3 +-
 .../js/localization/messages/fa.json          |   3 +-
 .../js/localization/messages/fi.json          |   3 +-
 .../js/localization/messages/fr.json          |   3 +-
 .../js/localization/messages/hu.json          |   3 +-
 .../js/localization/messages/it.json          |   3 +-
 .../js/localization/messages/ja.json          |   3 +-
 .../js/localization/messages/lt.json          |   3 +-
 .../js/localization/messages/lv.json          |   3 +-
 .../js/localization/messages/nb.json          |   3 +-
 .../js/localization/messages/nl.json          |   3 +-
 .../js/localization/messages/pl.json          |   3 +-
 .../js/localization/messages/pt.json          |   3 +-
 .../js/localization/messages/ro.json          |   3 +-
 .../js/localization/messages/ru.json          |   3 +-
 .../js/localization/messages/sl.json          |   3 +-
 .../js/localization/messages/sv.json          |   3 +-
 .../js/localization/messages/tr.json          |   3 +-
 .../js/localization/messages/uk.json          |   3 +-
 .../js/localization/messages/vi.json          |   3 +-
 .../js/localization/messages/zh-tw.json       |   3 +-
 .../js/localization/messages/zh.json          |   3 +-
 37 files changed, 170 insertions(+), 65 deletions(-)

diff --git a/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts b/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts
index 3298956f94aa..4a5cf02fd5cd 100644
--- a/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts
+++ b/packages/devextreme/js/__internal/scheduler/__tests__/__mock__/model/appointment.ts
@@ -8,6 +8,7 @@ export interface AppointmentModel<T = HTMLDivElement> {
   getText: () => string;
   getDisplayDate: () => string;
   getAriaLabel: () => string;
+  getAriaDescription: () => string;
   getGeometry: () => Position;
   getColor: (view: string) => string | undefined;
   getSnapshot: () => object;
@@ -46,6 +47,11 @@ export const createAppointmentModel = <T extends HTMLDivElement | null>(
   getText: () => getText(element),
   getDisplayDate: () => getDisplayDate(element),
   getAriaLabel: () => element?.getAttribute('aria-label') ?? '',
+  getAriaDescription: (): string => {
+    const id = element?.getAttribute('aria-describedby') ?? '';
+    const descriptionElement = id ? document.getElementById(id) : null;
+    return descriptionElement?.textContent ?? '';
+  },
   getGeometry: () => getGeometry(element),
   getColor(view: string): string | undefined {
     if (!element) {
diff --git a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
index aa2074e24ec5..41ea48b7f993 100644
--- a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
+++ b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
@@ -1,12 +1,17 @@
 import {
-  afterEach, describe, expect, it, jest,
+  afterEach, beforeEach, describe, expect, it, jest,
 } from '@jest/globals';
+import messageLocalization from '@js/common/core/localization/message';
 import $ from '@js/core/renderer';
 
 import { createScheduler } from './__mock__/create_scheduler';
 import { setupSchedulerTestEnvironment } from './__mock__/m_mock_scheduler';
 
 describe('Appointments', () => {
+  beforeEach(() => {
+    setupSchedulerTestEnvironment();
+  });
+
   afterEach(() => {
     const $scheduler = $('.dx-scheduler');
     // @ts-expect-error
@@ -16,7 +21,6 @@ describe('Appointments', () => {
   });
 
   it('All-day appointment should not be resizable if current view is "day"', async () => {
-    setupSchedulerTestEnvironment();
     const { POM } = await createScheduler({
       dataSource: [{
         text: 'Appointment 1',
@@ -33,7 +37,6 @@ describe('Appointments', () => {
   });
 
   it('should display "(No subject)" for appointments without title', async () => {
-    setupSchedulerTestEnvironment({ height: 200 });
     const appointmentWithoutTitle = {
       startDate: new Date(2017, 4, 9, 9, 30),
       endDate: new Date(2017, 4, 9, 11),
@@ -56,7 +59,6 @@ describe('Appointments', () => {
   });
 
   it('should display "(No subject)" in tooltip for appointments without title', async () => {
-    setupSchedulerTestEnvironment({ height: 200 });
     const appointmentWithoutTitle = {
       startDate: new Date(2017, 4, 9, 9, 30),
       endDate: new Date(2017, 4, 9, 11),
@@ -88,20 +90,84 @@ describe('Appointments', () => {
     }
   });
 
-  it('should have aria-describedby attr', async () => {
-    setupSchedulerTestEnvironment();
-    const { POM } = await createScheduler({
-      dataSource: [{
-        text: 'Appointment 1',
-        startDate: new Date(2015, 1, 9, 8),
-        endDate: new Date(2015, 1, 9, 9),
-      }],
-      currentView: 'day',
-      currentDate: new Date(2015, 1, 9, 8),
+  describe('Appointment aria attributes', () => {
+    const deleteHotkeyText = messageLocalization.format('dxScheduler-appointmentAriaLabel-deleteHotkey');
+    const homeEndHotkeysText = messageLocalization.format('dxScheduler-appointmentAriaLabel-homeEndHotkeys');
+
+    it('should have correct aria-describedby when editing = false', async () => {
+      const { POM } = await createScheduler({
+        dataSource: [{
+          text: 'Appointment 1',
+          startDate: new Date(2015, 1, 9, 8),
+          endDate: new Date(2015, 1, 9, 9),
+        }],
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9, 8),
+        editing: false,
+      });
+
+      const appointment = POM.getAppointment();
+      expect(appointment.getAriaDescription()).toBe(homeEndHotkeysText);
     });
 
-    const appointment = POM.getAppointment();
-    expect(appointment.element?.hasAttribute('aria-describedby')).toBe(true);
+    it('should have correct aria-describedby when allowUpdating = true', async () => {
+      const { POM } = await createScheduler({
+        dataSource: [{
+          text: 'Appointment 1',
+          startDate: new Date(2015, 1, 9, 8),
+          endDate: new Date(2015, 1, 9, 9),
+        }],
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9, 8),
+        editing: {
+          allowUpdating: true,
+        },
+      });
+
+      const appointment = POM.getAppointment();
+      expect(appointment.getAriaDescription()).toBe(`${deleteHotkeyText}; ${homeEndHotkeysText}`);
+    });
+
+    it('should have correct aria-describedby when allowUpdating = true and allowDeleting = false', async () => {
+      const { POM } = await createScheduler({
+        dataSource: [{
+          text: 'Appointment 1',
+          startDate: new Date(2015, 1, 9, 8),
+          endDate: new Date(2015, 1, 9, 9),
+        }],
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9, 8),
+        editing: {
+          allowUpdating: true,
+          allowDeleting: false,
+        },
+      });
+
+      const appointment = POM.getAppointment();
+      expect(appointment.getAriaDescription()).toBe(homeEndHotkeysText);
+    });
+
+    it('should have correct aria-describedby when allowDeleting is updated', async () => {
+      const { scheduler, POM } = await createScheduler({
+        dataSource: [{
+          text: 'Appointment 1',
+          startDate: new Date(2015, 1, 9, 8),
+          endDate: new Date(2015, 1, 9, 9),
+        }],
+        currentView: 'day',
+        currentDate: new Date(2015, 1, 9, 8),
+        editing: {
+          allowUpdating: true,
+          allowDeleting: false,
+        },
+      });
+
+      scheduler.option('editing.allowDeleting', true);
+      await new Promise(process.nextTick);
+
+      const appointment = POM.getAppointment();
+      expect(appointment.getAriaDescription()).toBe(`${deleteHotkeyText}; ${homeEndHotkeysText}`);
+    });
   });
 
   describe('Keyboard Navigation', () => {
@@ -124,7 +190,6 @@ describe('Appointments', () => {
     ];
 
     it('should focus first appointment on Home', async () => {
-      setupSchedulerTestEnvironment();
       const { POM, keydown } = await createScheduler({
         dataSource,
         currentView: 'day',
@@ -143,7 +208,6 @@ describe('Appointments', () => {
     });
 
     it('should focus last appointment on End', async () => {
-      setupSchedulerTestEnvironment();
       const { POM, keydown } = await createScheduler({
         dataSource,
         currentView: 'day',
@@ -162,7 +226,6 @@ describe('Appointments', () => {
     });
 
     it('should not change focus when Home is pressed on the first appointment', async () => {
-      setupSchedulerTestEnvironment();
       const { POM, keydown } = await createScheduler({
         dataSource,
         currentView: 'day',
@@ -179,7 +242,6 @@ describe('Appointments', () => {
     });
 
     it('should not change focus when End is pressed on the last appointment', async () => {
-      setupSchedulerTestEnvironment();
       const { POM, keydown } = await createScheduler({
         dataSource,
         currentView: 'day',
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts b/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts
index 7c50ec2cc4d1..b00534f0106a 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_appointment.ts
@@ -193,17 +193,15 @@ export class Appointment extends DOMComponent<AppointmentProperties> {
     // eslint-disable-next-line no-void
     void getAriaDescription(this.option())
       .then((text) => {
-        if (!text) {
+        const $description = $element.find(`.${APPOINTMENT_CONTENT_CLASSES.ARIA_DESCRIPTION}`);
+
+        if (!text || !$description.length) {
           return;
         }
 
         const id = `dx-${new Guid()}`;
-        const $description = $element.find(`.${APPOINTMENT_CONTENT_CLASSES.ARIA_DESCRIPTION}`);
-
-        if ($description) {
-          $element.attr('aria-describedby', id);
-          $description.text(text).attr('id', id);
-        }
+        $element.attr('aria-describedby', id);
+        $description.text(text).attr('id', id);
       });
   }
 
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_types.ts b/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_types.ts
index 42daf2e45316..4b0e3bd34090 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_types.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/appointment/m_types.ts
@@ -14,6 +14,7 @@ export interface AppointmentProperties extends Record<string, unknown> {
   direction: Orientation;
   allowResize: boolean;
   allowDrag: boolean;
+  allowDelete: boolean;
   allDay: boolean;
   reduced: string;
   isCompact: boolean;
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
index ea259ecf1bc3..63058c9efbe0 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
@@ -80,11 +80,14 @@ const getResourceText = async (options: AppointmentProperties): Promise<string[]
 
 export const getAriaDescription = async (options: AppointmentProperties): Promise<string> => {
   const resources = await getResourceText(options);
-  const texts = [
+  const text = [
     getGroupText(options),
     ...resources,
-    messageLocalization.format('dxScheduler-appointmentAriaLabel-hotkeys'),
-  ].filter(Boolean);
+    options.allowDelete
+      ? messageLocalization.format('dxScheduler-appointmentAriaLabel-deleteHotkey')
+      : null,
+    messageLocalization.format('dxScheduler-appointmentAriaLabel-homeEndHotkeys'),
+  ].filter(Boolean).join('; ');
 
-  return texts.join('; ');
+  return text;
 };
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/m_appointment_collection.ts b/packages/devextreme/js/__internal/scheduler/appointments/m_appointment_collection.ts
index a03bf2f4aafc..f1a32bc4f6c3 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/m_appointment_collection.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/m_appointment_collection.ts
@@ -223,6 +223,7 @@ class SchedulerAppointments extends CollectionWidget<any> {
         break;
       case 'allowDrag':
       case 'allowResize':
+      case 'allowDelete':
       case 'allowAllDayResize':
         (this as any)._cleanFocusState();
         this.forceRepaintAllAppointments(this.option('items') || []);
@@ -232,8 +233,6 @@ class SchedulerAppointments extends CollectionWidget<any> {
         this._kbn.resetTabIndex($(args.value));
         super._optionChanged(args);
         break;
-      case 'allowDelete':
-        break;
       case 'focusStateEnabled':
         this._clearDropDownItemsElements();
         this.renderDropDownAppointments();
@@ -619,6 +618,7 @@ class SchedulerAppointments extends CollectionWidget<any> {
   ): void {
     const allowResize = this.option('allowResize') && !settings.skipResizing;
     const allowDrag = this.option('allowDrag');
+    const allowDelete = this.option('allowDelete');
     const { allDay } = settings;
     const { groups, groupsLeafs, resourceById } = this.getResourceManager();
     const isGroupByDate = this.option('groupByDate');
@@ -631,6 +631,7 @@ class SchedulerAppointments extends CollectionWidget<any> {
       direction: settings.direction || 'vertical',
       allowResize,
       allowDrag,
+      allowDelete,
       allDay,
       // NOTE: hide reduced icon for grouped by date workspace
       reduced: isGroupByDate ? undefined : settings.reduced,
diff --git a/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts b/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts
index 9e6788d0827b..56c01578c029 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/m_appointments_kbn.ts
@@ -117,7 +117,9 @@ export class AppointmentsKeyboardNavigation {
     }
   }
 
-  private homeHandler(): void {
+  private homeHandler(e: DxEvent): void {
+    e.preventDefault();
+
     const $firstItem = this.getFocusableItems().first();
 
     if (this.$focusedItem && $firstItem.is(this.$focusedItem)) {
@@ -127,7 +129,9 @@ export class AppointmentsKeyboardNavigation {
     this.focusItem($firstItem);
   }
 
-  private endHandler(): void {
+  private endHandler(e: DxEvent): void {
+    e.preventDefault();
+
     const $lastItem = this.getFocusableItems().last();
 
     if (this.$focusedItem && $lastItem.is(this.$focusedItem)) {
diff --git a/packages/devextreme/js/localization/messages/ar.json b/packages/devextreme/js/localization/messages/ar.json
index a6e327bfa479..b27c709daa13 100644
--- a/packages/devextreme/js/localization/messages/ar.json
+++ b/packages/devextreme/js/localization/messages/ar.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/bg.json b/packages/devextreme/js/localization/messages/bg.json
index 1d29bac4e449..a1042ec41f98 100644
--- a/packages/devextreme/js/localization/messages/bg.json
+++ b/packages/devextreme/js/localization/messages/bg.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ca.json b/packages/devextreme/js/localization/messages/ca.json
index fba281b22f9b..0de569282f36 100644
--- a/packages/devextreme/js/localization/messages/ca.json
+++ b/packages/devextreme/js/localization/messages/ca.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/cs.json b/packages/devextreme/js/localization/messages/cs.json
index 9015d822a172..30fa54ee0f83 100644
--- a/packages/devextreme/js/localization/messages/cs.json
+++ b/packages/devextreme/js/localization/messages/cs.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/da.json b/packages/devextreme/js/localization/messages/da.json
index 9ce0f62c5ba0..8a6f7ed7549c 100644
--- a/packages/devextreme/js/localization/messages/da.json
+++ b/packages/devextreme/js/localization/messages/da.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Gruppe: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Tilbagevendende aftale",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Aftaleliste",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/de.json b/packages/devextreme/js/localization/messages/de.json
index 2d86e69c0a8d..979e50fd6876 100644
--- a/packages/devextreme/js/localization/messages/de.json
+++ b/packages/devextreme/js/localization/messages/de.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Gruppe: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Wiederkehrender Termin",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Terminliste",
         "dxScheduler-newPopupTitle": "Neuer Termin",
diff --git a/packages/devextreme/js/localization/messages/el.json b/packages/devextreme/js/localization/messages/el.json
index 081364b541bb..7a25b97bfefd 100644
--- a/packages/devextreme/js/localization/messages/el.json
+++ b/packages/devextreme/js/localization/messages/el.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/en.json b/packages/devextreme/js/localization/messages/en.json
index 5ea40d8d6971..f6ef7f9ac2cd 100644
--- a/packages/devextreme/js/localization/messages/en.json
+++ b/packages/devextreme/js/localization/messages/en.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/es.json b/packages/devextreme/js/localization/messages/es.json
index e75bd771e6bf..b0698a4b0303 100644
--- a/packages/devextreme/js/localization/messages/es.json
+++ b/packages/devextreme/js/localization/messages/es.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fa.json b/packages/devextreme/js/localization/messages/fa.json
index c0cb58f202e8..483742bb2bcf 100644
--- a/packages/devextreme/js/localization/messages/fa.json
+++ b/packages/devextreme/js/localization/messages/fa.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fi.json b/packages/devextreme/js/localization/messages/fi.json
index e5b803e41224..777d8ec5d0e2 100644
--- a/packages/devextreme/js/localization/messages/fi.json
+++ b/packages/devextreme/js/localization/messages/fi.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fr.json b/packages/devextreme/js/localization/messages/fr.json
index bfaddf80d5ad..b8ce94451cb2 100644
--- a/packages/devextreme/js/localization/messages/fr.json
+++ b/packages/devextreme/js/localization/messages/fr.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Groupe : {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Rendez-vous récurrent",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Liste des rendez-vous ",
         "dxScheduler-newPopupTitle": "Nouveau rendez-vous",
diff --git a/packages/devextreme/js/localization/messages/hu.json b/packages/devextreme/js/localization/messages/hu.json
index 96a59474eb67..c2325365a257 100644
--- a/packages/devextreme/js/localization/messages/hu.json
+++ b/packages/devextreme/js/localization/messages/hu.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/it.json b/packages/devextreme/js/localization/messages/it.json
index 72ef2a65ac45..713c7614cebc 100644
--- a/packages/devextreme/js/localization/messages/it.json
+++ b/packages/devextreme/js/localization/messages/it.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ja.json b/packages/devextreme/js/localization/messages/ja.json
index 4a59c109b8a1..a1bfb0185251 100644
--- a/packages/devextreme/js/localization/messages/ja.json
+++ b/packages/devextreme/js/localization/messages/ja.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/lt.json b/packages/devextreme/js/localization/messages/lt.json
index 6c32a1388f94..7e91a5d0714e 100644
--- a/packages/devextreme/js/localization/messages/lt.json
+++ b/packages/devextreme/js/localization/messages/lt.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/lv.json b/packages/devextreme/js/localization/messages/lv.json
index ae2ca4fb5c99..d7cf10113990 100644
--- a/packages/devextreme/js/localization/messages/lv.json
+++ b/packages/devextreme/js/localization/messages/lv.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/nb.json b/packages/devextreme/js/localization/messages/nb.json
index ce63ca887d74..71b82f0db0f7 100644
--- a/packages/devextreme/js/localization/messages/nb.json
+++ b/packages/devextreme/js/localization/messages/nb.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/nl.json b/packages/devextreme/js/localization/messages/nl.json
index fab4b086edc5..20804e577d57 100644
--- a/packages/devextreme/js/localization/messages/nl.json
+++ b/packages/devextreme/js/localization/messages/nl.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/pl.json b/packages/devextreme/js/localization/messages/pl.json
index d347468a8c96..f41dab01e17e 100644
--- a/packages/devextreme/js/localization/messages/pl.json
+++ b/packages/devextreme/js/localization/messages/pl.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/pt.json b/packages/devextreme/js/localization/messages/pt.json
index f1e7d5a3044c..a4bc73a9c846 100644
--- a/packages/devextreme/js/localization/messages/pt.json
+++ b/packages/devextreme/js/localization/messages/pt.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Grupo: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Compromisso recorrente",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Lista de compromissos",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ro.json b/packages/devextreme/js/localization/messages/ro.json
index 5c1182ffcc50..64fd445ca9c8 100644
--- a/packages/devextreme/js/localization/messages/ro.json
+++ b/packages/devextreme/js/localization/messages/ro.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ru.json b/packages/devextreme/js/localization/messages/ru.json
index 7db5f527c9e3..9536ab86d990 100644
--- a/packages/devextreme/js/localization/messages/ru.json
+++ b/packages/devextreme/js/localization/messages/ru.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/sl.json b/packages/devextreme/js/localization/messages/sl.json
index a41c7d7c10d8..304d88730e18 100644
--- a/packages/devextreme/js/localization/messages/sl.json
+++ b/packages/devextreme/js/localization/messages/sl.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/sv.json b/packages/devextreme/js/localization/messages/sv.json
index f9ddfbd8f64a..4dc96aa3d651 100644
--- a/packages/devextreme/js/localization/messages/sv.json
+++ b/packages/devextreme/js/localization/messages/sv.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Grupp: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Återkommande bokning",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Bokningslista",
         "dxScheduler-newPopupTitle": "Ny bokning",
diff --git a/packages/devextreme/js/localization/messages/tr.json b/packages/devextreme/js/localization/messages/tr.json
index cfbbfff07b76..cecebfb82d7b 100644
--- a/packages/devextreme/js/localization/messages/tr.json
+++ b/packages/devextreme/js/localization/messages/tr.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/uk.json b/packages/devextreme/js/localization/messages/uk.json
index 13c27e45200f..bf2a3c06208a 100644
--- a/packages/devextreme/js/localization/messages/uk.json
+++ b/packages/devextreme/js/localization/messages/uk.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Група: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Повторювана подія",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Список подій",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/vi.json b/packages/devextreme/js/localization/messages/vi.json
index de60bbfc2066..837d6025ba1d 100644
--- a/packages/devextreme/js/localization/messages/vi.json
+++ b/packages/devextreme/js/localization/messages/vi.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/zh-tw.json b/packages/devextreme/js/localization/messages/zh-tw.json
index 998d79fa2126..a126de125b0f 100644
--- a/packages/devextreme/js/localization/messages/zh-tw.json
+++ b/packages/devextreme/js/localization/messages/zh-tw.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/zh.json b/packages/devextreme/js/localization/messages/zh.json
index 73eef0ce2557..fe7cd007da0b 100644
--- a/packages/devextreme/js/localization/messages/zh.json
+++ b/packages/devextreme/js/localization/messages/zh.json
@@ -274,7 +274,8 @@
 
         "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-hotkeys": "Press Delete to delete this appointment. Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
+        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",

From c537ff816514e73a74ebc2f048f347e62804f332 Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Mon, 16 Feb 2026 20:53:18 +0800
Subject: [PATCH 05/10] add tests to check e.preventDefault()

---
 .../common/keyboardNavigation/appointments.ts | 105 ++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts

diff --git a/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
new file mode 100644
index 000000000000..74876ac75f24
--- /dev/null
+++ b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
@@ -0,0 +1,105 @@
+import Scheduler from 'devextreme-testcafe-models/scheduler';
+import { ClientFunction } from 'testcafe';
+import url from '../../../../helpers/getPageUrl';
+import { createWidget } from '../../../../helpers/createWidget';
+
+fixture.disablePageReloads`KeyboardNavigation.Appointments`
+  .page(url(__dirname, '../../../container.html'));
+
+const PARENT_SELECTOR = '#parentContainer';
+const SCHEDULER_SELECTOR = '#container';
+
+test('Document should not scroll on \'End\' press when appointment is focused', async (t) => {
+  const scheduler = new Scheduler(SCHEDULER_SELECTOR);
+
+  await t
+    .click(scheduler.getAppointment('Appointment 1').element)
+    .pressKey('End');
+
+  const scrollTop = await ClientFunction(() => document.body.scrollTop)();
+
+  await t.expect(scrollTop).eql(0);
+}).before(async () => {
+  ClientFunction((selector) => {
+    const parent = document.querySelector(selector) as HTMLElement;
+    parent.style.height = '2000px';
+  })(PARENT_SELECTOR);
+
+  await createWidget('dxScheduler', {
+    dataSource: [
+      {
+        text: 'Appointment 1',
+        startDate: new Date(2015, 1, 9, 8),
+        endDate: new Date(2015, 1, 9, 9),
+      },
+      {
+        text: 'Appointment 2',
+        startDate: new Date(2015, 1, 9, 10),
+        endDate: new Date(2015, 1, 9, 11),
+      },
+      {
+        text: 'Appointment 3',
+        startDate: new Date(2015, 1, 9, 12),
+        endDate: new Date(2015, 1, 9, 13),
+      },
+    ],
+    height: 300,
+    currentView: 'day',
+    currentDate: new Date(2015, 1, 9),
+  });
+}).after(async () => {
+  ClientFunction((selector) => {
+    const parent = document.querySelector(selector) as HTMLElement;
+    parent.style.height = '';
+  })(PARENT_SELECTOR);
+});
+
+test('Document should not scroll on \'Home\' press when appointment is focused', async (t) => {
+  const scheduler = new Scheduler(SCHEDULER_SELECTOR);
+  const initialScrollTop = 40;
+
+  await ClientFunction(
+    (scrollTop) => { document.body.scrollTop = scrollTop; },
+  )(initialScrollTop);
+
+  await t
+    .click(scheduler.getAppointment('Appointment 1').element)
+    .pressKey('Home');
+
+  const scrollTop = await ClientFunction(() => document.body.scrollTop)();
+
+  await t.expect(scrollTop).eql(initialScrollTop);
+}).before(async () => {
+  ClientFunction((selector) => {
+    const parent = document.querySelector(selector) as HTMLElement;
+    parent.style.height = '2000px';
+  })(PARENT_SELECTOR);
+
+  await createWidget('dxScheduler', {
+    dataSource: [
+      {
+        text: 'Appointment 1',
+        startDate: new Date(2015, 1, 9, 8),
+        endDate: new Date(2015, 1, 9, 9),
+      },
+      {
+        text: 'Appointment 2',
+        startDate: new Date(2015, 1, 9, 10),
+        endDate: new Date(2015, 1, 9, 11),
+      },
+      {
+        text: 'Appointment 3',
+        startDate: new Date(2015, 1, 9, 12),
+        endDate: new Date(2015, 1, 9, 13),
+      },
+    ],
+    height: 300,
+    currentView: 'day',
+    currentDate: new Date(2015, 1, 9),
+  });
+}).after(async () => {
+  ClientFunction((selector) => {
+    const parent = document.querySelector(selector) as HTMLElement;
+    parent.style.height = '';
+  })(PARENT_SELECTOR);
+});

From b2a6d6c804ebba687cb1ac91413b02d0c4b52a05 Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Mon, 16 Feb 2026 21:07:53 +0800
Subject: [PATCH 06/10] fix scrollTo usage

---
 .../scheduler/common/keyboardNavigation/appointments.ts     | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
index 74876ac75f24..912c114b13b3 100644
--- a/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
+++ b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
@@ -16,7 +16,7 @@ test('Document should not scroll on \'End\' press when appointment is focused',
     .click(scheduler.getAppointment('Appointment 1').element)
     .pressKey('End');
 
-  const scrollTop = await ClientFunction(() => document.body.scrollTop)();
+  const scrollTop = await ClientFunction(() => document.documentElement.scrollTop)();
 
   await t.expect(scrollTop).eql(0);
 }).before(async () => {
@@ -59,14 +59,14 @@ test('Document should not scroll on \'Home\' press when appointment is focused',
   const initialScrollTop = 40;
 
   await ClientFunction(
-    (scrollTop) => { document.body.scrollTop = scrollTop; },
+    (scrollTop) => { document.documentElement.scrollTo(0, scrollTop); },
   )(initialScrollTop);
 
   await t
     .click(scheduler.getAppointment('Appointment 1').element)
     .pressKey('Home');
 
-  const scrollTop = await ClientFunction(() => document.body.scrollTop)();
+  const scrollTop = await ClientFunction(() => document.documentElement.scrollTop)();
 
   await t.expect(scrollTop).eql(initialScrollTop);
 }).before(async () => {

From 54409f5397c461a5ad8062d3058dadbc7fdbd028 Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Mon, 16 Feb 2026 21:47:32 +0800
Subject: [PATCH 07/10] fix testcafe test

---
 .../scheduler/common/keyboardNavigation/appointments.ts    | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
index 912c114b13b3..ebbc0647e99e 100644
--- a/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
+++ b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
@@ -56,13 +56,10 @@ test('Document should not scroll on \'End\' press when appointment is focused',
 
 test('Document should not scroll on \'Home\' press when appointment is focused', async (t) => {
   const scheduler = new Scheduler(SCHEDULER_SELECTOR);
-  const initialScrollTop = 40;
-
-  await ClientFunction(
-    (scrollTop) => { document.documentElement.scrollTo(0, scrollTop); },
-  )(initialScrollTop);
+  const initialScrollTop = 100;
 
   await t
+    .scroll(0, initialScrollTop)
     .click(scheduler.getAppointment('Appointment 1').element)
     .pressKey('Home');
 

From 10a7d5376a3012fbb188af7f7ab7cee998336ca5 Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Tue, 17 Feb 2026 13:41:44 +0800
Subject: [PATCH 08/10] rewrite test

---
 .../common/keyboardNavigation/appointments.ts | 52 +++++++++----------
 1 file changed, 24 insertions(+), 28 deletions(-)

diff --git a/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
index ebbc0647e99e..e9e97e80d4d4 100644
--- a/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
+++ b/e2e/testcafe-devextreme/tests/scheduler/common/keyboardNavigation/appointments.ts
@@ -2,28 +2,27 @@ import Scheduler from 'devextreme-testcafe-models/scheduler';
 import { ClientFunction } from 'testcafe';
 import url from '../../../../helpers/getPageUrl';
 import { createWidget } from '../../../../helpers/createWidget';
+import { getDocumentScrollTop } from '../../../../helpers/domUtils';
 
 fixture.disablePageReloads`KeyboardNavigation.Appointments`
   .page(url(__dirname, '../../../container.html'));
 
-const PARENT_SELECTOR = '#parentContainer';
 const SCHEDULER_SELECTOR = '#container';
 
 test('Document should not scroll on \'End\' press when appointment is focused', async (t) => {
   const scheduler = new Scheduler(SCHEDULER_SELECTOR);
 
-  await t
-    .click(scheduler.getAppointment('Appointment 1').element)
-    .pressKey('End');
+  await t.click(scheduler.getAppointment('Appointment 1').element);
 
-  const scrollTop = await ClientFunction(() => document.documentElement.scrollTop)();
+  const expectedScrollTop = await getDocumentScrollTop();
 
-  await t.expect(scrollTop).eql(0);
+  await t
+    .pressKey('End')
+    .expect(getDocumentScrollTop()).eql(expectedScrollTop);
 }).before(async () => {
-  ClientFunction((selector) => {
-    const parent = document.querySelector(selector) as HTMLElement;
-    parent.style.height = '2000px';
-  })(PARENT_SELECTOR);
+  await ClientFunction(() => {
+    document.body.style.height = '2000px';
+  })();
 
   await createWidget('dxScheduler', {
     dataSource: [
@@ -48,29 +47,27 @@ test('Document should not scroll on \'End\' press when appointment is focused',
     currentDate: new Date(2015, 1, 9),
   });
 }).after(async () => {
-  ClientFunction((selector) => {
-    const parent = document.querySelector(selector) as HTMLElement;
-    parent.style.height = '';
-  })(PARENT_SELECTOR);
+  await ClientFunction(() => {
+    document.body.style.height = '';
+  })();
 });
 
 test('Document should not scroll on \'Home\' press when appointment is focused', async (t) => {
   const scheduler = new Scheduler(SCHEDULER_SELECTOR);
-  const initialScrollTop = 100;
 
   await t
-    .scroll(0, initialScrollTop)
-    .click(scheduler.getAppointment('Appointment 1').element)
-    .pressKey('Home');
+    .scroll(0, 100)
+    .click(scheduler.getAppointment('Appointment 1').element);
 
-  const scrollTop = await ClientFunction(() => document.documentElement.scrollTop)();
+  const expectedScrollTop = await getDocumentScrollTop();
 
-  await t.expect(scrollTop).eql(initialScrollTop);
+  await t
+    .pressKey('Home')
+    .expect(getDocumentScrollTop()).eql(expectedScrollTop);
 }).before(async () => {
-  ClientFunction((selector) => {
-    const parent = document.querySelector(selector) as HTMLElement;
-    parent.style.height = '2000px';
-  })(PARENT_SELECTOR);
+  await ClientFunction(() => {
+    document.body.style.height = '2000px';
+  })();
 
   await createWidget('dxScheduler', {
     dataSource: [
@@ -95,8 +92,7 @@ test('Document should not scroll on \'Home\' press when appointment is focused',
     currentDate: new Date(2015, 1, 9),
   });
 }).after(async () => {
-  ClientFunction((selector) => {
-    const parent = document.querySelector(selector) as HTMLElement;
-    parent.style.height = '';
-  })(PARENT_SELECTOR);
+  await ClientFunction(() => {
+    document.body.style.height = '';
+  })();
 });

From 59e93220c6d1ae3d5999a8a54eba9250e6841ced Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Tue, 17 Feb 2026 17:39:46 +0800
Subject: [PATCH 09/10] rename localization varaibles

---
 .../scheduler/appointments/appointment/text_utils.ts        | 6 +++---
 packages/devextreme/js/localization/messages/ar.json        | 6 +++---
 packages/devextreme/js/localization/messages/bg.json        | 6 +++---
 packages/devextreme/js/localization/messages/ca.json        | 6 +++---
 packages/devextreme/js/localization/messages/cs.json        | 6 +++---
 packages/devextreme/js/localization/messages/da.json        | 6 +++---
 packages/devextreme/js/localization/messages/de.json        | 6 +++---
 packages/devextreme/js/localization/messages/el.json        | 6 +++---
 packages/devextreme/js/localization/messages/en.json        | 6 +++---
 packages/devextreme/js/localization/messages/es.json        | 6 +++---
 packages/devextreme/js/localization/messages/fa.json        | 6 +++---
 packages/devextreme/js/localization/messages/fi.json        | 6 +++---
 packages/devextreme/js/localization/messages/fr.json        | 6 +++---
 packages/devextreme/js/localization/messages/hu.json        | 6 +++---
 packages/devextreme/js/localization/messages/it.json        | 6 +++---
 packages/devextreme/js/localization/messages/ja.json        | 6 +++---
 packages/devextreme/js/localization/messages/lt.json        | 6 +++---
 packages/devextreme/js/localization/messages/lv.json        | 6 +++---
 packages/devextreme/js/localization/messages/nb.json        | 6 +++---
 packages/devextreme/js/localization/messages/nl.json        | 6 +++---
 packages/devextreme/js/localization/messages/pl.json        | 6 +++---
 packages/devextreme/js/localization/messages/pt.json        | 6 +++---
 packages/devextreme/js/localization/messages/ro.json        | 6 +++---
 packages/devextreme/js/localization/messages/ru.json        | 6 +++---
 packages/devextreme/js/localization/messages/sl.json        | 6 +++---
 packages/devextreme/js/localization/messages/sv.json        | 6 +++---
 packages/devextreme/js/localization/messages/tr.json        | 6 +++---
 packages/devextreme/js/localization/messages/uk.json        | 6 +++---
 packages/devextreme/js/localization/messages/vi.json        | 6 +++---
 packages/devextreme/js/localization/messages/zh-tw.json     | 6 +++---
 packages/devextreme/js/localization/messages/zh.json        | 6 +++---
 31 files changed, 93 insertions(+), 93 deletions(-)

diff --git a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
index 63058c9efbe0..610a7112ea29 100644
--- a/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
+++ b/packages/devextreme/js/__internal/scheduler/appointments/appointment/text_utils.ts
@@ -68,7 +68,7 @@ const getGroupText = (options: AppointmentProperties): string => {
 
   const groupText = options.groupTexts.join(', ');
   // @ts-ignore @ts-expect-error
-  return messageLocalization.format('dxScheduler-appointmentAriaLabel-group', groupText);
+  return messageLocalization.format('dxScheduler-appointmentAriaDescription-group', groupText);
 };
 
 const getResourceText = async (options: AppointmentProperties): Promise<string[]> => {
@@ -84,9 +84,9 @@ export const getAriaDescription = async (options: AppointmentProperties): Promis
     getGroupText(options),
     ...resources,
     options.allowDelete
-      ? messageLocalization.format('dxScheduler-appointmentAriaLabel-deleteHotkey')
+      ? messageLocalization.format('dxScheduler-hotkeysAriaDescription-delete')
       : null,
-    messageLocalization.format('dxScheduler-appointmentAriaLabel-homeEndHotkeys'),
+    messageLocalization.format('dxScheduler-hotkeysAriaDescription-homeEnd'),
   ].filter(Boolean).join('; ');
 
   return text;
diff --git a/packages/devextreme/js/localization/messages/ar.json b/packages/devextreme/js/localization/messages/ar.json
index b27c709daa13..ccf0f4475004 100644
--- a/packages/devextreme/js/localization/messages/ar.json
+++ b/packages/devextreme/js/localization/messages/ar.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/bg.json b/packages/devextreme/js/localization/messages/bg.json
index a1042ec41f98..1b70be7dad7f 100644
--- a/packages/devextreme/js/localization/messages/bg.json
+++ b/packages/devextreme/js/localization/messages/bg.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ca.json b/packages/devextreme/js/localization/messages/ca.json
index 0de569282f36..7921028cacee 100644
--- a/packages/devextreme/js/localization/messages/ca.json
+++ b/packages/devextreme/js/localization/messages/ca.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/cs.json b/packages/devextreme/js/localization/messages/cs.json
index 30fa54ee0f83..6e031dab8034 100644
--- a/packages/devextreme/js/localization/messages/cs.json
+++ b/packages/devextreme/js/localization/messages/cs.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/da.json b/packages/devextreme/js/localization/messages/da.json
index 8a6f7ed7549c..5153d6a8b1d6 100644
--- a/packages/devextreme/js/localization/messages/da.json
+++ b/packages/devextreme/js/localization/messages/da.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Gruppe: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Gruppe: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Tilbagevendende aftale",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Aftaleliste",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/de.json b/packages/devextreme/js/localization/messages/de.json
index 979e50fd6876..6479f5b4580c 100644
--- a/packages/devextreme/js/localization/messages/de.json
+++ b/packages/devextreme/js/localization/messages/de.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "Die aktuelle Zeitanzeige ist in der Ansicht sichtbar",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "Die aktuelle Zeitanzeige ist auf dem Bildschirm nicht sichtbar",
 
-        "dxScheduler-appointmentAriaLabel-group": "Gruppe: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Gruppe: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Wiederkehrender Termin",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Terminliste",
         "dxScheduler-newPopupTitle": "Neuer Termin",
diff --git a/packages/devextreme/js/localization/messages/el.json b/packages/devextreme/js/localization/messages/el.json
index 7a25b97bfefd..ba4a6ad7ac70 100644
--- a/packages/devextreme/js/localization/messages/el.json
+++ b/packages/devextreme/js/localization/messages/el.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/en.json b/packages/devextreme/js/localization/messages/en.json
index f6ef7f9ac2cd..8716c6537340 100644
--- a/packages/devextreme/js/localization/messages/en.json
+++ b/packages/devextreme/js/localization/messages/en.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/es.json b/packages/devextreme/js/localization/messages/es.json
index b0698a4b0303..ede810cc4f99 100644
--- a/packages/devextreme/js/localization/messages/es.json
+++ b/packages/devextreme/js/localization/messages/es.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fa.json b/packages/devextreme/js/localization/messages/fa.json
index 483742bb2bcf..f6b212f11cb1 100644
--- a/packages/devextreme/js/localization/messages/fa.json
+++ b/packages/devextreme/js/localization/messages/fa.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fi.json b/packages/devextreme/js/localization/messages/fi.json
index 777d8ec5d0e2..1a6891fe9b9f 100644
--- a/packages/devextreme/js/localization/messages/fi.json
+++ b/packages/devextreme/js/localization/messages/fi.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/fr.json b/packages/devextreme/js/localization/messages/fr.json
index b8ce94451cb2..9f5726ff0242 100644
--- a/packages/devextreme/js/localization/messages/fr.json
+++ b/packages/devextreme/js/localization/messages/fr.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "L'indicateur de temps actuel est visible dans la vue",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "L'indicateur de l'heure actuelle n'est pas visible sur l'écran",
 
-        "dxScheduler-appointmentAriaLabel-group": "Groupe : {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Groupe : {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Rendez-vous récurrent",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Liste des rendez-vous ",
         "dxScheduler-newPopupTitle": "Nouveau rendez-vous",
diff --git a/packages/devextreme/js/localization/messages/hu.json b/packages/devextreme/js/localization/messages/hu.json
index c2325365a257..af200ee4bb35 100644
--- a/packages/devextreme/js/localization/messages/hu.json
+++ b/packages/devextreme/js/localization/messages/hu.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/it.json b/packages/devextreme/js/localization/messages/it.json
index 713c7614cebc..4644b667a500 100644
--- a/packages/devextreme/js/localization/messages/it.json
+++ b/packages/devextreme/js/localization/messages/it.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ja.json b/packages/devextreme/js/localization/messages/ja.json
index a1bfb0185251..c93f3f37479f 100644
--- a/packages/devextreme/js/localization/messages/ja.json
+++ b/packages/devextreme/js/localization/messages/ja.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/lt.json b/packages/devextreme/js/localization/messages/lt.json
index 7e91a5d0714e..ed2477d2e04a 100644
--- a/packages/devextreme/js/localization/messages/lt.json
+++ b/packages/devextreme/js/localization/messages/lt.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/lv.json b/packages/devextreme/js/localization/messages/lv.json
index d7cf10113990..ae8abfa6b6a5 100644
--- a/packages/devextreme/js/localization/messages/lv.json
+++ b/packages/devextreme/js/localization/messages/lv.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/nb.json b/packages/devextreme/js/localization/messages/nb.json
index 71b82f0db0f7..e3d2ef5c87b9 100644
--- a/packages/devextreme/js/localization/messages/nb.json
+++ b/packages/devextreme/js/localization/messages/nb.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/nl.json b/packages/devextreme/js/localization/messages/nl.json
index 20804e577d57..040920019581 100644
--- a/packages/devextreme/js/localization/messages/nl.json
+++ b/packages/devextreme/js/localization/messages/nl.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/pl.json b/packages/devextreme/js/localization/messages/pl.json
index f41dab01e17e..b2c58d514d8d 100644
--- a/packages/devextreme/js/localization/messages/pl.json
+++ b/packages/devextreme/js/localization/messages/pl.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/pt.json b/packages/devextreme/js/localization/messages/pt.json
index a4bc73a9c846..639f1831179b 100644
--- a/packages/devextreme/js/localization/messages/pt.json
+++ b/packages/devextreme/js/localization/messages/pt.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Grupo: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Grupo: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Compromisso recorrente",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Lista de compromissos",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ro.json b/packages/devextreme/js/localization/messages/ro.json
index 64fd445ca9c8..575b8538eb4f 100644
--- a/packages/devextreme/js/localization/messages/ro.json
+++ b/packages/devextreme/js/localization/messages/ro.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/ru.json b/packages/devextreme/js/localization/messages/ru.json
index 9536ab86d990..11d5d1f13010 100644
--- a/packages/devextreme/js/localization/messages/ru.json
+++ b/packages/devextreme/js/localization/messages/ru.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/sl.json b/packages/devextreme/js/localization/messages/sl.json
index 304d88730e18..e8af068f4b4e 100644
--- a/packages/devextreme/js/localization/messages/sl.json
+++ b/packages/devextreme/js/localization/messages/sl.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/sv.json b/packages/devextreme/js/localization/messages/sv.json
index 4dc96aa3d651..fd0c909a8e22 100644
--- a/packages/devextreme/js/localization/messages/sv.json
+++ b/packages/devextreme/js/localization/messages/sv.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "Aktuell tidsindikator visas i vyn",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "Aktuell tidsindikator visas inte på skärmen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Grupp: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Grupp: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Återkommande bokning",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Bokningslista",
         "dxScheduler-newPopupTitle": "Ny bokning",
diff --git a/packages/devextreme/js/localization/messages/tr.json b/packages/devextreme/js/localization/messages/tr.json
index cecebfb82d7b..cb7ad2144c0b 100644
--- a/packages/devextreme/js/localization/messages/tr.json
+++ b/packages/devextreme/js/localization/messages/tr.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/uk.json b/packages/devextreme/js/localization/messages/uk.json
index bf2a3c06208a..3715cda70b12 100644
--- a/packages/devextreme/js/localization/messages/uk.json
+++ b/packages/devextreme/js/localization/messages/uk.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "Індикатор поточного часу відображається у поданні",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "Індикатор поточного часу не відображається на екрані",
 
-        "dxScheduler-appointmentAriaLabel-group": "Група: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Група: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Повторювана подія",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Список подій",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/vi.json b/packages/devextreme/js/localization/messages/vi.json
index 837d6025ba1d..461a6ed96473 100644
--- a/packages/devextreme/js/localization/messages/vi.json
+++ b/packages/devextreme/js/localization/messages/vi.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/zh-tw.json b/packages/devextreme/js/localization/messages/zh-tw.json
index a126de125b0f..d81a1446f323 100644
--- a/packages/devextreme/js/localization/messages/zh-tw.json
+++ b/packages/devextreme/js/localization/messages/zh-tw.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",
diff --git a/packages/devextreme/js/localization/messages/zh.json b/packages/devextreme/js/localization/messages/zh.json
index fe7cd007da0b..0337590f72b7 100644
--- a/packages/devextreme/js/localization/messages/zh.json
+++ b/packages/devextreme/js/localization/messages/zh.json
@@ -272,10 +272,10 @@
         "dxScheduler-ariaLabel-currentIndicator-present": "The current time indicator is visible in the view",
         "dxScheduler-ariaLabel-currentIndicator-not-present": "The current time indicator is not visible on the screen",
 
-        "dxScheduler-appointmentAriaLabel-group": "Group: {0}",
+        "dxScheduler-appointmentAriaDescription-group": "Group: {0}",
         "dxScheduler-appointmentAriaLabel-recurring": "Recurring appointment",
-        "dxScheduler-appointmentAriaLabel-deleteHotkey": "Press Delete to delete this appointment",
-        "dxScheduler-appointmentAriaLabel-homeEndHotkeys": "Press Home or End to quickly navigate to the first or last appointment",
+        "dxScheduler-hotkeysAriaDescription-delete": "Press Delete to delete this appointment",
+        "dxScheduler-hotkeysAriaDescription-homeEnd": "Press Home or End to quickly navigate to the first or last appointment",
 
         "dxScheduler-appointmentListAriaLabel": "Appointment list",
         "dxScheduler-newPopupTitle": "New Appointment",

From 3e4a5e5634c36aaba89cfd063abd6c2bf6428239 Mon Sep 17 00:00:00 2001
From: Eldar Iusupzhanov <ferrarijed@gmail.com>
Date: Tue, 17 Feb 2026 18:19:32 +0800
Subject: [PATCH 10/10] update localization var name in test

---
 .../js/__internal/scheduler/__tests__/appointments.test.ts    | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
index 41ea48b7f993..b02f955123f1 100644
--- a/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
+++ b/packages/devextreme/js/__internal/scheduler/__tests__/appointments.test.ts
@@ -91,8 +91,8 @@ describe('Appointments', () => {
   });
 
   describe('Appointment aria attributes', () => {
-    const deleteHotkeyText = messageLocalization.format('dxScheduler-appointmentAriaLabel-deleteHotkey');
-    const homeEndHotkeysText = messageLocalization.format('dxScheduler-appointmentAriaLabel-homeEndHotkeys');
+    const deleteHotkeyText = messageLocalization.format('dxScheduler-hotkeysAriaDescription-delete');
+    const homeEndHotkeysText = messageLocalization.format('dxScheduler-hotkeysAriaDescription-homeEnd');
 
     it('should have correct aria-describedby when editing = false', async () => {
       const { POM } = await createScheduler({