EasyConvert / Hardware & Device Tests

Keyboard Tester

Press any key to see it highlight on a full on-screen keyboard, log key codes, and test for stuck keys or rollover issues. Free browser-based tool with no signup required.

About Keyboard Tester

Press any key to see it highlight on a full on-screen keyboard, log key codes, and test for stuck keys or rollover issues.

The tool is designed to process data in the browser unless the interface explicitly states that a network request is required.

How to use this tool

  1. Enter or select the keyboard, keypress value you want to work with.
  2. Review the available settings, then run the test action.
  3. Review the key code, key name, stuck key output and use the copy or download action when the tool provides one.

What you can do with Keyboard Tester

  • Test if all keyboard keys work
  • Check for keyboard ghosting

Frequently asked questions

Is Keyboard Tester free?

Yes. EasyConvert tools are completely free to use without an account or signup.

Can I use it on mobile?

Yes. The interface is fully responsive and works smoothly in all modern desktop and mobile browsers.

Is my data secure?

Yes. Processing is performed locally in your browser. Sensitive inputs are never stored or logged.

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