Mouse Polling Rate Test

Measure the pointer sample rate observed by this browser while you move the mouse.

Mouse Polling Rate Test

Ready to measure

Start the 2-second test, then move continuously inside the sampling area.

Observed pointer sample rate
Source
Waiting

Browsers and operating systems can merge, limit, or reschedule pointer events, so this may differ from the mouse's configured hardware polling rate.

How the measurement works

The tool uses one browser pointer-event source for the whole two-second attempt, calculates positive timestamp intervals, and converts the median interval to an observed rate.

Mouse Hz and browser-observed rate

This kind of check is often described as a mouse Hz or polling-rate test. The value shown here is the pointer sample rate observed by this browser; browsers and operating systems can merge, limit, or reschedule pointer events, so it is not a direct USB report-rate measurement or manufacturer-equivalent certification.