I disassembled the keyboard and cannot remember where which buttons were located. You can check the signals from the buttons using our keyboard test online.

Test your gaming hardware with our free online diagnostic tools. No downloads required. Check your controllers, keyboard, mouse, audio, and display devices.

The keyboard tester online gives you a chance to check each and every button on your keyboard. When you press a key on the keyboard while using the keyboard tester website, a specific tab …

Check buttons, joystick axes, drift, vibration, and more. Works with all controllers and joysticks in a modern browser.

In the implementation of testing, our service will help us, which you can use now online, simply by pressing the keyboard buttons. The advantage of this method is that you do not need to …

Run a controller input test to verify button presses, triggers, and joystick axes in real time. Works online for Xbox, PS5, and PS4. No install required.

Our custom-designed button test allows you to thoroughly check every key on your keyboard right from your browser. The Ratatype keyboard tester is simple, fast, efficient, and best of all — …

Test your keyboard performance and input latency on the fly! Free and no registration needed!

Quickly check for stuck or dead keys on any device – mechanical, membrane, or laptop.