Press each key on your keyboard. Tested keys will be highlighted with a green border. The key will flash green when pressed.

Move your mouse, click all buttons, and scroll inside the test area below.

Select a color or pattern to test your display. Click fullscreen to check for dead pixels.

Test your webcam. Grant camera permission when prompted.

Test your microphone. Grant mic permission when prompted.

Test your speakers. Ensure volume is turned up.

Monitor battery charging/discharging behavior in real time.