Keyboard Tester
Online keyboard tester: shows the key name, key code, physical key position and function-key status in real time and records recent key presses—used to check whether a keyboard works properly and to find failing keys.
Press any key to start testing
Press any key in the area below to see its info in real time; click the area first so it can receive key events.
Key (key)
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Physical key (code)
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Key code (keyCode)
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Key location
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Modifier keys
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Keys currently held
Recent keys
Checks whether keyboard keys work properly and shows each key's code and location; everything runs locally in the browser.