diff --git a/apps/browser/src/_locales/en/messages.json b/apps/browser/src/_locales/en/messages.json
index b6a8d1834b4..9aed702017d 100644
--- a/apps/browser/src/_locales/en/messages.json
+++ b/apps/browser/src/_locales/en/messages.json
@@ -5419,5 +5419,17 @@
   "wasmNotSupported": {
     "message": "WebAssembly is not supported on your browser or is not enabled. WebAssembly is required to use the Bitwarden app.",
     "description": "'WebAssembly' is a technical term and should not be translated."
+  },
+  "keyboardNavigationBehavior": {
+    "message": "Keyboard navigation behavior"
+  },
+  "keyboardNavigationBehaviorUpDown": {
+    "message": "Use up/down arrow keys (↑ ↓) to move between items"
+  },
+  "keyboardNavigationBehaviorRightLeft": {
+    "message": "Use right/left arrow keys (→ ←) to move between item actions"
+  },
+  "keyboardNavigationBehaviorTab": {
+    "message": "Use tab key (↹) to jump to the next focusable section on the page"
   }
 }
diff --git a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.component.html b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.component.html
new file mode 100644
index 00000000000..3f017427ad8
--- /dev/null
+++ b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.component.html
@@ -0,0 +1,26 @@
+<bit-simple-dialog>
+  <ng-container bitDialogIcon>
+    <i class="bwi bwi-info-circle tw-text-3xl tw-text-info" aria-hidden="true"></i>
+  </ng-container>
+  <ng-container bitDialogTitle>
+    {{ "keyboardNavigationBehavior" | i18n }}
+  </ng-container>
+  <ng-container bitDialogContent>
+    <ul class="!tw-mb-0 tw-text-start">
+      <li bitTypography="body1">
+        {{ "keyboardNavigationBehaviorUpDown" | i18n }}
+      </li>
+      <li bitTypography="body1">
+        {{ "keyboardNavigationBehaviorRightLeft" | i18n }}
+      </li>
+      <li bitTypography="body1">
+        {{ "keyboardNavigationBehaviorTab" | i18n }}
+      </li>
+    </ul>
+  </ng-container>
+  <ng-container bitDialogFooter>
+    <button bitButton type="button" buttonType="primary" bitDialogClose>
+      {{ "gotIt" | i18n }}
+    </button>
+  </ng-container>
+</bit-simple-dialog>
diff --git a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.component.ts b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.component.ts
new file mode 100644
index 00000000000..04e058f9368
--- /dev/null
+++ b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.component.ts
@@ -0,0 +1,10 @@
+import { Component } from "@angular/core";
+
+import { ButtonModule, DialogModule, TypographyModule } from "@bitwarden/components";
+import { I18nPipe } from "@bitwarden/ui-common";
+
+@Component({
+  imports: [DialogModule, ButtonModule, TypographyModule, I18nPipe],
+  templateUrl: "vault-item-group-navigation-dialog.component.html",
+})
+export class VaultItemGroupNavigationDialogComponent {}
diff --git a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.service.ts b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.service.ts
new file mode 100644
index 00000000000..ab2f96bd2e8
--- /dev/null
+++ b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.service.ts
@@ -0,0 +1,37 @@
+import { inject, Injectable } from "@angular/core";
+import { firstValueFrom } from "rxjs";
+
+import {
+  KeyDefinition,
+  StateProvider,
+  VAULT_ITEM_GROUP_NAVIGATION_DIALOG,
+} from "@bitwarden/common/platform/state";
+import { DialogService } from "@bitwarden/components";
+
+import { VaultItemGroupNavigationDialogComponent } from "./vault-item-group-navigation-dialog.component";
+
+const VAULT_ITEM_GROUP_NAVIGATION_DIALOG_SHOWN = new KeyDefinition<boolean>(
+  VAULT_ITEM_GROUP_NAVIGATION_DIALOG,
+  "dialogShown",
+  {
+    deserializer: (obj) => obj,
+  },
+);
+
+@Injectable({
+  providedIn: "root",
+})
+export class VaultItemGroupNavigationDialogService {
+  private dialogService = inject(DialogService);
+  private shownState = inject(StateProvider).getGlobal(VAULT_ITEM_GROUP_NAVIGATION_DIALOG_SHOWN);
+
+  /** Opens the dialog if it hasn't been opened before. */
+  async openOnce() {
+    if (await firstValueFrom(this.shownState.state$)) {
+      return;
+    }
+    const dialogRef = this.dialogService.open(VaultItemGroupNavigationDialogComponent);
+    await this.shownState.update(() => true);
+    return dialogRef;
+  }
+}
diff --git a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.stories.ts b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.stories.ts
new file mode 100644
index 00000000000..689cf46e25d
--- /dev/null
+++ b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/navigation-dialog/vault-item-group-navigation-dialog.stories.ts
@@ -0,0 +1,38 @@
+import { provideNoopAnimations } from "@angular/platform-browser/animations";
+import { Meta, StoryObj, applicationConfig, moduleMetadata } from "@storybook/angular";
+
+import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
+import { I18nMockService } from "@bitwarden/components";
+
+import { VaultItemGroupNavigationDialogComponent } from "./vault-item-group-navigation-dialog.component";
+
+export default {
+  title: "Browser/Vault/Item Group Navigation Dialog",
+  component: VaultItemGroupNavigationDialogComponent,
+  decorators: [
+    moduleMetadata({
+      imports: [],
+      providers: [
+        {
+          provide: I18nService,
+          useFactory: () =>
+            new I18nMockService({
+              keyboardNavigationBehavior: "Keyboard navigation behavior",
+              keyboardNavigationBehaviorUpDown:
+                "Use up/down arrow keys (↑ ↓) to move between items",
+              keyboardNavigationBehaviorRightLeft:
+                "Use right/left arrow keys (→ ←) to move between item actions",
+              keyboardNavigationBehaviorTab:
+                "Use tab key (↹) to jump to the next focusable section on the page",
+              gotIt: "Got it",
+            }),
+        },
+      ],
+    }),
+    applicationConfig({
+      providers: [provideNoopAnimations()],
+    }),
+  ],
+} as Meta<VaultItemGroupNavigationDialogComponent>;
+
+export const Default: StoryObj<VaultItemGroupNavigationDialogComponent> = {};
diff --git a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.html b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.html
index adb672f33df..ab732c003a6 100644
--- a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.html
+++ b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.html
@@ -33,9 +33,7 @@
 
 <ng-template #sectionHeader>
   <bit-section-header class="tw-p-0.5 -tw-mx-0.5">
-    <h2 bitTypography="h6">
-      {{ title }}
-    </h2>
+    <h2 bitTypography="h6">foobar</h2>
     <button
       *ngIf="showRefresh"
       bitIconButton="bwi-refresh"
@@ -89,7 +87,7 @@
     </ng-container>
 
     <cdk-virtual-scroll-viewport [itemSize]="itemHeight$ | async" bitScrollLayout>
-      <bit-item-group>
+      <bit-item-group (bitFocusVisibleWithin)="handleItemGroupFocusVisibleWithin()">
         <bit-item *cdkVirtualFor="let cipher of group.ciphers">
           <button
             bit-item-content
diff --git a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.ts b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.ts
index e090b1e0a94..e22601a61a8 100644
--- a/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.ts
+++ b/apps/browser/src/vault/popup/components/vault-v2/vault-list-items-container/vault-list-items-container.component.ts
@@ -44,6 +44,7 @@ import {
   TypographyModule,
   MenuModule,
   ScrollLayoutDirective,
+  FocusVisibleWithinDirective,
 } from "@bitwarden/components";
 import {
   CopyCipherFieldDirective,
@@ -60,6 +61,8 @@ import { VaultPopupSectionService } from "../../../services/vault-popup-section.
 import { PopupCipherView } from "../../../views/popup-cipher.view";
 import { ItemMoreOptionsComponent } from "../item-more-options/item-more-options.component";
 
+import { VaultItemGroupNavigationDialogService } from "./navigation-dialog/vault-item-group-navigation-dialog.service";
+
 @Component({
   imports: [
     CommonModule,
@@ -80,6 +83,7 @@ import { ItemMoreOptionsComponent } from "../item-more-options/item-more-options
     MenuModule,
     CopyCipherFieldDirective,
     ScrollLayoutDirective,
+    FocusVisibleWithinDirective,
   ],
   selector: "app-vault-list-items-container",
   templateUrl: "vault-list-items-container.component.html",
@@ -88,6 +92,7 @@ import { ItemMoreOptionsComponent } from "../item-more-options/item-more-options
 export class VaultListItemsContainerComponent implements OnInit, AfterViewInit {
   private compactModeService = inject(CompactModeService);
   private vaultPopupSectionService = inject(VaultPopupSectionService);
+  private vaultItemGroupNavigationDialogService = inject(VaultItemGroupNavigationDialogService);
   protected copyButtonsService = inject(VaultPopupCopyButtonsService);
 
   protected CipherType = CipherType;
@@ -308,6 +313,10 @@ export class VaultListItemsContainerComponent implements OnInit, AfterViewInit {
     }
   }
 
+  async handleItemGroupFocusVisibleWithin() {
+    await this.vaultItemGroupNavigationDialogService.openOnce();
+  }
+
   async primaryActionOnSelect(cipher: CipherView) {
     const isBlocked = await firstValueFrom(this.currentURIIsBlocked$);
 
diff --git a/libs/common/src/platform/state/state-definitions.ts b/libs/common/src/platform/state/state-definitions.ts
index f9e6a5007c7..44d98799616 100644
--- a/libs/common/src/platform/state/state-definitions.ts
+++ b/libs/common/src/platform/state/state-definitions.ts
@@ -200,3 +200,7 @@ export const VAULT_BROWSER_INTRO_CAROUSEL = new StateDefinition(
   "vaultBrowserIntroCarousel",
   "disk",
 );
+export const VAULT_ITEM_GROUP_NAVIGATION_DIALOG = new StateDefinition(
+  "vaultItemGroupNavigationDialog",
+  "disk",
+);
diff --git a/libs/components/src/a11y/index.ts b/libs/components/src/a11y/index.ts
index 6090fb65d4e..44f27f991da 100644
--- a/libs/components/src/a11y/index.ts
+++ b/libs/components/src/a11y/index.ts
@@ -1 +1,4 @@
+export * from "./a11y-cell.directive";
+export * from "./a11y-grid.directive";
+export * from "./a11y-row.directive";
 export * from "./a11y-title.directive";
diff --git a/libs/components/src/utils/focus-visible-within.ts b/libs/components/src/utils/focus-visible-within.ts
new file mode 100644
index 00000000000..f53a450f979
--- /dev/null
+++ b/libs/components/src/utils/focus-visible-within.ts
@@ -0,0 +1,47 @@
+import { Directive, ElementRef, inject, input, output } from "@angular/core";
+import { takeUntilDestroyed, toObservable } from "@angular/core/rxjs-interop";
+import { filter, fromEvent, map, switchMap } from "rxjs";
+
+@Directive({
+  selector: "[bitFocusVisibleWithin]",
+})
+export class FocusVisibleWithinDirective {
+  private elementRef = inject(ElementRef) as ElementRef<HTMLElement>;
+
+  /**
+   * Emits when the host element has a child with `:focus-visible`.
+   *
+   * The target selector can be narrowed with the `selector` input.
+   **/
+  bitFocusVisibleWithin = output<void>();
+
+  /**
+   * The child selector to watch.
+   *
+   * Defaults to `:focus-visble`, but sometimes it may be useful to be more specific, e.g. `foo-bar:focus-visible`.
+   **/
+  selector = input<`${string}:focus-visible`>(":focus-visible");
+
+  constructor() {
+    toObservable(this.selector)
+      .pipe(
+        switchMap((selector) =>
+          fromEvent(this.elementRef.nativeElement, "focusin").pipe(
+            map(() => {
+              const activeEl = document.activeElement;
+              return (
+                !!activeEl &&
+                this.elementRef.nativeElement.contains(activeEl) &&
+                activeEl.matches(selector)
+              );
+            }),
+          ),
+        ),
+        filter((hasFocusVisibleWithin) => hasFocusVisibleWithin),
+        takeUntilDestroyed(),
+      )
+      .subscribe(() => {
+        this.bitFocusVisibleWithin.emit();
+      });
+  }
+}
diff --git a/libs/components/src/utils/index.ts b/libs/components/src/utils/index.ts
index afadd6b3b41..a9e07c54f04 100644
--- a/libs/components/src/utils/index.ts
+++ b/libs/components/src/utils/index.ts
@@ -1,2 +1,3 @@
+export * from "./focus-visible-within";
 export * from "./function-to-observable";
 export * from "./i18n-mock.service";