Touchscreen test
Draw across the screen to check touch areas and multiple fingers.
Checks run on your device. Camera and microphone need your permission. These browser checks help spot problems; they do not certify that hardware is fault-free.
Draw across the screen to check touch areas and multiple fingers.
Checks run on your device. Camera and microphone need your permission. These browser checks help spot problems; they do not certify that hardware is fault-free.