Test all keyboard keys with visual layout, N-key rollover detection, and latency measurement. Free online, no upload. Nkro support included.
We noticed most online tools upload your files to remote servers. Since privacy is our core principle, we built this tool to process everything locally in your browser.
네, 가입 없이 완전 무료입니다.
네, 모바일 브라우저에서 터치를 지원합니다.
기기 테스트
🔒 Privacy: All processing happens locally in your browser. Your files and data never leave your device — no upload, no server, no tracking.