Device Tests

Quick browser-based checks for common computer hardware.

Browser Information CheckerSee browser, platform, screen and viewport information.Keyboard TesterCheck keyboard key presses and releases.Mouse TesterCheck mouse movement, buttons and wheel events.Double-click TesterMeasure click timing and browser double-click recognition.Screen Information CheckerCheck screen resolution, viewport, colour depth and pixel ratio.Dead Pixel TestShow solid full-screen colours to inspect for dead or stuck pixels.Microphone TestCheck microphone access and live input level.Webcam TestCheck camera access with a local browser preview.Speaker TestPlay a short left, centre or right audio tone.Gamepad TesterCheck connected controller buttons and axes.