How to use this test
- 1
Open this page on the laptop you want to check.
- 2
Press every key one by one and confirm that it becomes highlighted.
- 3
Test Shift, Ctrl, Alt, Fn-related combinations and the arrow cluster.
- 4
Reset the tester and repeat any keys that seemed inconsistent.
Laptop keyboards often combine navigation and function controls into a compact layout. This tester focuses on the keys normally found on notebooks, making it easier to spot a key that is not producing a browser event.
If a key never appears here, test it several times and compare it with nearby keys. Hardware faults, liquid damage, debris, keyboard settings or an operating-system shortcut can all affect how a laptop key behaves.
Keyboard events are processed in this page. No account or upload is required to run the test.