Overview
A professional keyboard testing tool supporting full NKRO detection, key latency testing, and real-time APM speed tracking.
Background
Built for peripheral enthusiasts and gamers to inspect key switches, debounce, and multi-key ghosting with millisecond precision.
Key Highlights
- Sub-millisecond keyboard event capture and key bounce diagnosis
- Supports multiple keyboard layouts (104/87/68/61 keys)
- Audio switch simulation and real-time keypress heatmaps
Architecture
Native DOM KeyboardEvent listener paired with high-resolution performance.now() timestamps for zero input lag.
Key Metrics
< 1ms
Input latency — High-precision event capture
8 种
Layouts supported — Standard ANSI/ISO layouts
100+ 键
Max simultaneous keys — Full matrix concurrent detection
Tech Stack
Tech Stack：Next.js, React, TypeScript, Web Keyboard API
Project Info
Year：2026 · Status：Live
