Press any key to check whether your keyboard responds correctly in real time.
Click the keyboard tester, then press keys on your physical keyboard. Each working key lights up while it is pressed and stays marked after it has been tested.
This can help you check stuck keys, missing key events, laptop keyboards, external keyboards and gaming keyboards before taking a typing test.
Press the key on your keyboard. If the key works, it will light up in the on-screen keyboard and appear in the event log.
Yes. The checker works with laptop keyboards, USB keyboards, Bluetooth keyboards and most standard keyboard layouts supported by your browser.
Some system shortcuts may be captured by your browser or operating system. If a normal letter or number key does not respond, the physical key may need cleaning or repair.