Mouse Wheel Test
Verify scroll-wheel direction, delta and event consistency.
Open diagnostic →Mouse TestsMouse Double-Click Test
Detect unintended double-clicks and click timing.
Open diagnostic →Mouse TestsMouse Buttons Test
Check left, middle, right and auxiliary mouse buttons.
Open diagnostic →Mouse TestsClicks Per Second Test
Measure clicking speed over a controlled five-second run.
Open diagnostic →Mouse TestsMouse Polling Rate Test
Estimate pointer event frequency in the browser.
Open diagnostic →Keyboard TestsKeyboard Test
See keydown and keyup events instantly.
Open diagnostic →Keyboard TestsKey Rollover Test
Measure how many simultaneous keys your keyboard reports.
Open diagnostic →Controller TestsGamepad / Controller Test
Inspect connected controller buttons and axes.
Open diagnostic →Touch TestsTouch Test
Verify touch points, pointer type and multitouch input.
Open diagnostic →Display TestsScreen / Pixel Test
Cycle full-screen diagnostic colors to inspect the display.
Open diagnostic →Display TestsRefresh Rate Test
Estimate the active display refresh rate.
Open diagnostic →Audio & Video TestsMicrophone Test
Check microphone permission and live input level.
Open diagnostic →Audio & Video TestsWebcam Test
Preview the selected camera directly in the browser.
Open diagnostic →Audio & Video TestsSpeaker / Audio Test
Play controlled left/right test tones.
Open diagnostic →Browser TestsBrowser Capability Test
See which modern browser/device APIs are available.
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