🛠️ Hardware Diagnostic Pro | Full Test Suite
🎤 Microphone (3 sec record) | 📷 Camera | 🔊 L/R Speaker (3 sec tone) | 🖱️ Touchpad / Mouse drawing | 🖥️ Dead Pixel Test (fullscreen + arrows) | ⌨️ Full Keyboard + Numpad (right side)
🎙️ Microphone Test (Record & Play)
⏺️ Record 3 sec
▶️ Play Recording
⏹️ Stop
✅ Ready — press "Record 3 sec" and speak
🎙️ Click record → speak for 3 seconds → auto playback ready
📸 Camera Test
▶️ Start Camera
⏹️ Stop Camera
🔴 Camera off
🔊 Speaker Test (3 sec stereo)
🎵 Pure sine test tone per channel
🎧 Left Speaker (3 sec)
🎧 Right Speaker (3 sec)
🎵 Test Both (Center)
Click any button to hear 3 sec tone from speaker(s)
🖱️ Touchpad & Mouse Test
🧽 Clear Drawing
ℹ️ Info
✔️ Move finger or mouse over canvas to test tracking
🖥️ Dead Pixel Detection
🌟 Start Dead Pixel Test (Fullscreen)
🚪 Exit Test
💡 Click "Start" → fullscreen mode → RIGHT/LEFT arrows change background color → ESC to exit.
⌨️ Full Keyboard Test (Laptop layout + Numpad on the right)
✅ Press any key → it turns green (keypress confirmed)
⚠️ Full prevention of default browser shortcuts (Alt, Win, PrintScreen, F5, Ctrl+R, etc). All standard keys + Numpad supported.