# KeyboardTest

> KeyboardTest: a free online keyboard tester that checks every key on your keyboard for stuck, unresponsive or ghosting keys, right in your browser, no download required.

Sitemap: https://keyboard-test.xyz/sitemap.xml

## Tools

- [Keyboard Test](https://keyboard-test.xyz/): Press any key and watch it light up on the on-screen keyboard. Free, instant, no download.
- [Rollover Test](https://keyboard-test.xyz/rollover-test/): Hold multiple keys at once and see how many your keyboard reports (NKRO/6KRO, ghosting check).
- [Fix a Stuck Key](https://keyboard-test.xyz/fix-keyboard-stuck-key/): Step-by-step guide: cleaning, keycap removal, liquid spill recovery, and when to replace a key.

## About this site

KeyboardTest is a free browser-based keyboard tester. Press any key and watch it light up on the on-screen keyboard: no installation, no account, nothing sent to a server. All key detection happens locally in your browser via the standard Web KeyboardEvent API.

Site: https://keyboard-test.xyz