diff --git a/src/components/ui/DropdownMenu/tests/DropdownMenu.hybridInteraction.test.tsx b/src/components/ui/DropdownMenu/tests/DropdownMenu.hybridInteraction.test.tsx
new file mode 100644
index 000000000..1d9701ac1
--- /dev/null
+++ b/src/components/ui/DropdownMenu/tests/DropdownMenu.hybridInteraction.test.tsx
@@ -0,0 +1,45 @@
+import React from 'react';
+import { render, screen, waitFor } from '@testing-library/react';
+import userEvent from '@testing-library/user-event';
+import DropdownMenu from '../DropdownMenu';
+
+describe('DropdownMenu hybrid interaction', () => {
+    const menu = () => (
+        <DropdownMenu.Root>
+            <DropdownMenu.Trigger>Open</DropdownMenu.Trigger>
+            <DropdownMenu.Portal>
+                <DropdownMenu.Content>
+                    <DropdownMenu.Item label="One">One</DropdownMenu.Item>
+                    <DropdownMenu.Item label="Two">Two</DropdownMenu.Item>
+                    <DropdownMenu.Item label="Three">Three</DropdownMenu.Item>
+                </DropdownMenu.Content>
+            </DropdownMenu.Portal>
+        </DropdownMenu.Root>
+    );
+
+    test('pointer open then keyboard navigation selects item', async() => {
+        const user = userEvent.setup();
+        render(menu());
+
+        await user.click(screen.getByText('Open'));
+        await user.keyboard('{ArrowDown}{ArrowDown}{Enter}');
+
+        await waitFor(() => expect(screen.queryByText('One')).not.toBeInTheDocument());
+        await waitFor(() => expect(screen.getByText('Open')).toHaveFocus());
+    });
+
+    test('keyboard open then pointer click selects item', async() => {
+        const user = userEvent.setup();
+        render(menu());
+
+        const trigger = screen.getByText('Open');
+        trigger.focus();
+        await user.keyboard('{ArrowDown}');
+
+        await waitFor(() => expect(screen.getByText('One')).toBeInTheDocument());
+
+        await user.click(screen.getByText('Three'));
+        await waitFor(() => expect(screen.queryByText('Three')).not.toBeInTheDocument());
+        await waitFor(() => expect(trigger).toHaveFocus());
+    });
+});