Test every key on your keyboard
Press any key - it lights up and stays green once it works. Perfect for checking a new keyboard, a laptop after repair, or a key that feels sticky.
Keys tested
0
Max keys at once
0
Key presses
0
Last key
Press any key...
Unrecognised keys: -
How to read the results
- Green key = it sent a signal at least once.
- A key that never lights up may be dead, dirty or disabled by the laptop (Fn lock).
- Max keys at once (rollover) shows how many keys your keyboard can report together - gaming keyboards reach 6-N, cheap ones often only 2-3.
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