Online Keyboard Tester - Check Every Key
Utility • Free
4.9
Loading...
What's New
Version 2.02d ago
- Completely redesigned interface
- Improved dark mode support
- Faster performance
About this Tool
Test your keyboard for ghosting, broken keys, and N-key rollover. Works with any keyboard.
Detailed Description
The Online Keyboard Tester is a comprehensive utility to check if every key on your keyboard is working correctly. It detects ghosting (keys not registering when multiple are pressed), stuck keys, and helps verify N-Key Rollover capabilities. Perfect for testing new mechanical keyboards or diagnosing laptop keyboard issues.
Features
- Visual layout for Mac and Windows
- Detects multiple key presses simultaneously (N-Key Rollover)
- Highlights pressed, tested, and stuck keys
- Support for Numpad and function keys
- No installation required
How to Use
- 1Press any key on your keyboard.
- 2The corresponding key on the screen will light up.
- 3Green indicates the key is working perfectly.
- 4Blue indicates the key is currently being held down.
Information
- Provider
- LazySolver
- Size
- 2.4 MB
- Category
- gaming
- Language
- en
- Age Rating
- 4+
App Privacy
The developer does not collect any data from this app.