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lib/KeyboardShortcuts.tsx

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+'use client';
+
+import React from 'react';
+import { Track } from 'livekit-client';
+import { useTrackToggle } from '@livekit/components-react';
+
+export function KeyboardShortcuts() {
+  const { toggle: toggleMic } = useTrackToggle({ source: Track.Source.Microphone });
+  const { toggle: toggleCamera } = useTrackToggle({ source: Track.Source.Camera });
+
+  React.useEffect(() => {
+    function handleShortcut(event: KeyboardEvent) {
+      // Toggle microphone: Cmd/Ctrl-Shift-A
+      if (toggleMic && event.key === 'A' && (event.ctrlKey || event.metaKey)) {
+        event.preventDefault();
+        toggleMic();
+      }
+
+      // Toggle camera: Cmd/Ctrl-Shift-V
+      if (event.key === 'V' && (event.ctrlKey || event.metaKey)) {
+        event.preventDefault();
+        toggleCamera();
+      }
+    }
+
+    window.addEventListener('keydown', handleShortcut);
+    return () => window.removeEventListener('keydown', handleShortcut);
+  }, [toggleMic, toggleCamera]);
+
+  return null;
+}