Prepare your mouse
Connect your mouse and keep the pointer over the test area.
Measure how often your browser receives mouse movement events. This estimate is not necessarily the mouse’s hardware USB polling rate.
How to use this testConnect your mouse and keep the pointer over the test area.
Move it continuously for several seconds. The test counts pointer events received by the browser while the pointer is over the area.
Compare the current, peak, and average active event rates. Browser event handling can differ from the mouse’s USB polling rate.