Keyboard Test Online

This professional online keyboard tester provides comprehensive diagnostics for your keyboard with advanced features including 104-key visualization, contact bounce detection, NKRO testing, typing speed measurement, and audio feedback. Perfect for gamers, programmers, and keyboard enthusiasts.

Key Features:

• Visual Keyboard Testing: Real-time 104-key visualization with color-coded states (white=untested, blue=active, green=tested, red=bounce detected)
• Contact Bounce Diagnostics: Advanced algorithm detects keyboard bounce issues with adjustable sensitivity (30-200ms)
• NKRO (N-Key Rollover) Testing: Test simultaneous key presses to verify your keyboard's rollover capabilities
• Typing Speed Test: Measure your typing performance with WPM (words per minute) and CPM (characters per minute) metrics
• Audio Feedback: Realistic keystroke sounds with Web Audio API for enhanced testing experience
• Key History & Export: Track your last 10 key presses with CSV export functionality for detailed analysis

Perfect for: Gaming keyboards, mechanical keyboards, laptop keyboards, wireless keyboards, and Bluetooth keyboards. Essential for diagnosing sticky keys, testing after cleaning, verifying new keyboard purchases, and optimizing gaming performance.

Mobile Optimized: Fully responsive design works on tablets and smartphones with external keyboard support. Touch-friendly interface with accessibility features and reduced motion support.