How to use Keyboard Tester
- 1Click into the page.
- 2Press every key.
- 3Keys light up once they've worked.
What it does
- Full visual layout
- Tested-key tracking
- Rollover count
- Event log
Keyboard Tester
Test every key on your keyboard with a live on-screen layout, key-rollover check and event log. Great for used laptops.