Input Tests
Keyboard, mouse, reaction time, double-click, scroll wheel, and DPI estimation tools that run in your browser.
11 tests
Input Tests
11- Reaction Time TestMeasure visual reaction time with five valid attempts, false-start detection, and local history.
- Keyboard TesterPress keys to verify browser keydown and keyup events across Windows, Mac, compact, and full-size layouts.
- Mouse TestCheck mouse buttons, hold stability, movement path, and basic wheel events using the browser Pointer Events API.
- Double Click TestAnalyze click intervals and possible unintended double-clicks using configurable browser event thresholds.
- Scroll Wheel TestDiagnose wheel direction, jumps, reverse events, and short-window event rates without converting to physical…
- Mouse DPI TestEstimate mouse DPI using Pointer Lock movement counts across a known physical distance.
- Formula Start Reaction TestLights-out style visual reaction timing with a five-light start sequence.
- Keyboard Event Rate TestMeasure browser-observed keyboard event rates while you tap.
- Keyboard Rollover TestObserve simultaneous key reporting for free and guided combinations.
- Keyboard Double-Press TestAnalyze possible duplicate key press cycles from browser keydown/keyup timing.
- Mouse Event Rate TestMeasure browser-observed pointermove rates while moving the mouse.