Device Tests

Check your keyboard, mouse, screen, microphone and webcam, and measure your typing speed.

Typing Speed TestMeasure your typing speed in words per minute (WPM) and your accuracy in one minute. Keyboard TesterPress every key to check that your keyboard registers it correctly. Click Speed TestMeasure your clicks per second (CPS) over 5, 10 or 30 seconds. Dead Pixel TestShow full-screen solid colors to find dead or stuck pixels on a monitor or phone. Microphone TestCheck that your microphone works and see its live input level. Webcam TestCheck that your camera works and see its resolution. The video stays on your device. What Is My Screen Resolution?See your screen resolution, viewport size, pixel ratio and color depth.