Keyboard Test
Test every key on your keyboard in your browser. Verify that all keys register correctly on any keyboard layout.
Press keys on your keyboard. Active keys turn cyan, tested keys stay green.
How does this test work?
A keyboard test highlights each key as you press it so you can verify every key on your keyboard registers correctly. It works with any keyboard layout including laptop, external, and mechanical keyboards.
How to use the Keyboard Test
Open the Keyboard Test on any device with a modern browser — desktop, laptop, tablet, or phone. No downloads, plugins, or signup required. The tool loads instantly and works in Chrome, Firefox, Safari, Edge, and other Chromium-based browsers.
Follow the on-screen instructions to run the test. Results are displayed immediately in your browser. You can repeat the test as many times as needed. For the most accurate results, close other tabs and applications to reduce interference.
Privacy: This test runs entirely in your browser using standard web APIs. No data is collected, uploaded, or stored on any server. Camera, microphone, keyboard, mouse, and controller inputs are processed locally and never leave your device. DeviceKit does not use analytics cookies or tracking scripts.
Browser note: Some hardware values are estimated because browsers limit direct access to device hardware for security and privacy reasons. Results may vary slightly between browsers and operating systems. For the most reliable measurements, use an up-to-date version of Chrome or Edge on a desktop computer.
Frequently Asked Questions
How do I test if a keyboard key is broken?+
Press each key one at a time and watch if it highlights on screen. If a key does not register, it may be physically broken, dirty, or have a connection issue.
Does this work with any keyboard?+
Yes, it works with laptop keyboards, USB keyboards, Bluetooth keyboards, and mechanical keyboards in any layout.
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