Keyboard Test
Test key response, key code events, and possible stuck-key behavior directly in your browser.
Press Any Key to Start
Click this box first, then press keys to test keyboard response.
Current key
--
event.key
--
event.code
--
Pressed count
0
Stuck keys detected: None
EscF1F2F3F4F5F6F7F8F9F10F11F12`1234567890-=BackspaceTabQWERTYUIOP[]\CapsLockASDFGHJKL;'EnterShiftZXCVBNM,./ShiftCtrlMetaAltSpaceAltMetaMenuCtrl
Keyboard Test FAQ
Why is a key not responding?
Try another browser tab, disable extension conflicts, and check hardware debris or damage.
Can this test function keys?
Most keys work, but some browser/system shortcuts may be intercepted by the OS.