How to interpret the result
Gaps, repeated clicks, wrong button numbers, or inconsistent wheel events are worth repeating on another port and operating-system test surface.
Verify pointer movement, primary and auxiliary buttons, wheel direction, double clicks, and browser-reported coordinates.
Move, click, double-click, and scroll here
Waiting for a test.
Gaps, repeated clicks, wrong button numbers, or inconsistent wheel events are worth repeating on another port and operating-system test surface.
This test cannot measure sensor CPI/DPI accuracy, polling rate, lift-off distance, click latency, acceleration, angle snapping, or radio interference precisely.
Record keydown and keyup events, inspect codes, and see how many simultaneous keys the browser receives.
Open testDraw with one or more contacts to inspect edge coverage, tracking continuity, contact count, and pointer cancellation.
Open testRead connected gamepads, buttons, triggers, stick axes, timestamps, and mapping through the browser Gamepad API.
Open test