Keyboard Shortcut Test
Use this before troubleshooting a shortcut that works in one app but not another.
Press the shortcut or combination
DeviceOK uses browser keyboard events. Some system-reserved keys and shortcuts never reach websites.
EscapeF1F2F3F4F5F6F7F8F9F10F11F12`1234567890-=⌫TabQWERTYUIOPBracketBracket\CapsASDFGHJKL;'EnterShiftZXCVBNM,./ShiftCtrlMetaAltSpaceAltMetaCtrlUpDown
Keys seen0
Max simultaneous0
Repeat events0
Last hold—
What happened?Choose the result you observed.
Privacy: Keyboard events stay local.
What this test tells you
This test checks
- Modifier keys
- Simultaneous key states
- Browser-visible shortcut events
How to read the result
Some operating-system and browser shortcuts are intentionally intercepted before a web page can see them.
If the component keys work independently, the problem may be app-specific binding or shortcut handling.