How this test works
Uses local PointerEvent, MouseEvent and WheelEvent data inside the test pad.
ObservedPrecision label
P0 browser diagnostic
Mouse Test
Check pointer movement, standard buttons, wheel direction and click timing.
ObservedBrowser-nativeLocal processing
MS
Interactive test
Mouse diagnostic
◆Stays on deviceNo raw hardware upload
Move events 0Last button —Wheel balance 0Click interval —
Your data flow
Pointer history stays in this component and is not uploaded.
Read the privacy overview →What this cannot prove
- Browser event rate is not certified USB polling rate.
- Extra vendor buttons may be remapped or hidden.
Fix common problems
- Focus the test pad and retry.
- Check vendor remapping software.
- Compare repeated click intervals for unexpected double-clicks.