Click the area below, then press keys on your keyboard to test. Keys tested: 0
Free online keyboard tester to check if every key on your keyboard works properly. When you press a key, the corresponding virtual key highlights, and detailed information like key code and key name is displayed. Supports all keyboard types including mechanical, membrane, laptop, and gaming keyboards. Pure frontend, no keystroke data recorded.
1. Click the test area to focus it
2. Press each key on your keyboard one by one
3. Observe if the corresponding virtual key highlights
4. Check key code and other details in the info panel
5. Click "Reset Test" to start over
Each keyboard key has a unique key code. In web development, the KeyboardEvent object's key property returns the text value, while code returns the physical key identifier. Modern browsers recommend using key and code instead of the deprecated keyCode. Modifier keys (Ctrl, Shift, Alt, Meta) are detected through the event's corresponding properties.
Yes, completely free. No registration or login required.
It checks if every key works properly and displays key codes and key names.
Yes. Compatible with all keyboard types including mechanical, membrane, and laptop keyboards.
No. Just open the webpage in your browser.
No. All testing happens locally. No data is recorded or uploaded.
If the virtual key highlights when you press it, the key is working. No response may indicate a hardware issue.