keyboard tester

https://keyboardkeytest.com/

Efficiently assess the functionality of your keyboard with Keyboard Tester, a convenient online tool designed to verify the operation of individual keys on various keyboard types, including Mac keyboards. Whether you need to test specific keys or perform a comprehensive keyboard check, this website offers a user-friendly interface for seamless troubleshooting. Identify and address any issues promptly, ensuring optimal performance and productivity in your typing endeavors."