Hardware
TesterKeyboard Tester
Visual keyboard tester for QWERTY, AZERTY, Windows, and Mac layouts. Highlight pressed keys, monitor stuck switches, and validate shortcuts in real time.
About Keyboard Tester
Keyboard Tester helps diagnose stuck or unresponsive keys without installing extra software. Switch between common layouts, highlight every key press, and watch the log update with the exact event code so you can remap or replace keys confidently.
- Choose the layout that matches your keyboard (QWERTY, AZERTY, Mac, or Windows).
- Click the page or press any key to begin. Keys highlight and appear in the log instantly.
- Use the “Show key codes” toggle when you need the event.code name for shortcuts or remapping.
- Press reset to clear the event history and start a new test.