Tool StudioFind dead or stuck keys before they cost you a match
Press any key on your physical keyboard — it'll light up below.
Press keys on your physical keyboard and watch them light up on an on-screen layout. A quick way to confirm every key registers before buying, selling, or troubleshooting a keyboard.
Press any key
Just start typing on your physical keyboard.
Watch it light up
Each key you press highlights on the on-screen layout.
Check your progress
See how many of the keyboard's keys you've tested so far.
Why doesn't a key I pressed show up?
Some browser or OS shortcuts intercept certain keys before they reach the page — try a different browser if a specific key seems unresponsive here but works elsewhere.
Does this work with any keyboard layout?
The on-screen layout matches a standard US ANSI keyboard — non-US layouts will still register keypresses correctly, just mapped to the closest matching key position.
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