All gaming tools
Keyboard Polling Rate
Test keyboard repeat rate in Hz
Click the box below to focus it, then hold down any key for about 2 seconds. Browsers can only observe OS key-repeat events, not raw USB polling — true polling would require a fresh key each poll interval, which no web page can trigger. So this estimates your OS's key-repeat interval: a related, but different, number from true polling Hz.
Click here, then hold any key for ~2 seconds