Test your keyboard online, for free.
A simple, tactile, and responsive online keyboard tester. Press any key on your physical keyboard to start diagnostics.
Key Press History
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Platform
macOS Layout
How to Use the Online Keyboard Test
Using the keyboard tester is simple and intuitive. Just start typing on your physical keyboard the virtual on-screen layout will respond instantly. Each key you press will highlight in green, indicating successful recognition.
- 1Start typing: Press any key on your keyboard to begin the test.
- 2Visual feedback: Each keypress is shown in dark green on the virtual keyboard layout.
- 3Detect stuck keys: If a key remains highlighted in yellow, it indicates a stuck or repeating key issue.
- 4Track keystrokes: A counter displays how many times each key has been pressed.
- 5Reset easily: Click the 'Reset' button to start a fresh test whenever needed.
Note: This testing tool is especially helpful for diagnosing mechanical issues, sticky keys, or faulty switches without needing external software.
Frequently Asked Questions (FAQ)
Is this keyboard tester free to use?
Yes! This online keyboard tester is 100% free to use on both Mac and Windows devices. There’s no installation or sign-up required.
Can I test my laptop keyboard with this tool?
Absolutely. You can test both external and built-in laptop keyboards using any modern web browser.
Does this tool support mechanical keyboards?
Yes, it supports all major keyboard types including mechanical, membrane, and wireless models. You can use it to identify key response and ghosting issues.
Why isn’t the Fn key detected?
The Fn (Function) key works differently at the hardware level and is not directly recognized by browsers. To test it, use it in combination with other keys like Fn + F1 or Fn + F2.
What should I do if some keys don’t respond?
If certain keys aren’t responding, try refreshing your browser and testing again. If the problem persists, it may indicate a hardware issue that needs repair or replacement.
Can I test multiple keyboards at once?
Yes, you can connect multiple keyboards one by one and test them quickly using the on-screen virtual layout. This is especially useful for office or school device checks.
Is this tool safe to use?
Yes. The test runs entirely within your browser and does not collect or store any data from your keyboard inputs, ensuring full privacy and safety.
How can I detect keyboard ghosting?
Press multiple keys simultaneously. If certain key combinations fail to register while others work fine, your keyboard may have ghosting issues.