KeyboardAnalyzer

KeyboardAnalyzer is a free online keyboard tester that runs entirely in your browser, with no download or sign-up. Press any key to see its live status and key codes on Windows, Mac and laptop layouts. Beyond basic key checks it includes ghosting and NKRO (anti-ghosting) tests, input latency and polling-rate tests, key chatter detection, a spacebar test and a typing speed (WPM) test.

Free browser-based keyboard tester for Windows, Mac and laptops. Check every key, key codes, ghosting/NKRO, latency and typing speed. Key features: keyboard tester, key tester, NKRO test, ghosting test, typing speed test, mouse tester, polling rate, input latency