Keyboard Tester
Test every key, rollover, and repeat rate right in your browser.
Held keys0Max at once0tested0
Press any key to begin
EscF1F2F3F4F5F6F7F8F9F10F11F12
`1234567890-=Backspace
TabQWERTYUIOP[]\
CapsASDFGHJKL;'Enter
ShiftZXCVBNM,./Shift
CtrlWinAltAltWinMenuCtrl
LeftUpDownRight
Key code explorer
- code
- -
- key
- -
- keyCode
- -
- location
- -
Repeat and debounce
- Repeat delay
- -
- Repeat rate
- -
Modifier and lock keys
- Caps Lockoff
- Num Lockoff
- Scroll Lockoff
Key history
- Press any key to begin
Some OS and browser shortcuts cannot be captured here. Tab still moves focus, and Reset clears the test.