What Is Keyboard Tester?

A free online keyboard tester that checks every key on your physical keyboard. Press any key to see it light up on a visual keyboard layout. Track key press counts, view a detailed key log with event codes, and quickly identify stuck or non-responsive keys.

Why Use Keyboard Tester?

  • Visual keyboard layout with real-time key highlighting
  • Tracks all standard keys including modifiers
  • Key log with event codes and timestamps
  • Key press counter for testing multiple keys

How to Use Keyboard Tester — Step by Step

1

Press any key on your physical keyboard.

2

Watch the corresponding key light up on the visual layout.

3

Check the key log for details on each key press.

4

Use the reset button to clear the log.

Who Is Keyboard Tester Best For?

  • hardware testing
  • keyboard troubleshooting
  • tech support
  • gamers

Keyboard Tester — Frequently Asked Questions

Does this work on laptop keyboards?

Yes, it works on any physical keyboard including laptop keyboards, external keyboards, and Bluetooth keyboards.

What if a key doesn't light up?

If a key doesn't respond when pressed, it may be faulty or have a connection issue. Try cleaning the key or testing with another keyboard.

Ready to Use Keyboard Tester?

Free online tool — works in your browser, no sign-up required. Start using it right now.

Try It Now

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