UtilibyDevice Tests
Free online tests for your mouse and other hardware: double clicking, scroll wheel faults and polling rate. Everything runs in your browser. No sign-up, no downloads, no tracking.
Mouse Double Click TestClick slowly and find out if one press registers as two clicks, with timings in milliseconds and a fix guide.
Scroll Wheel TestTurn the wheel to count notches and catch scroll jumping, skipped notches and wrong direction with a live chart.
Mouse Polling Rate TestMove the mouse fast and read its report rate in Hz and milliseconds, from 125 Hz to 8000 Hz.