Keyboard Tester

What is Keyboard Tester?

A keyboard tester is a tool to check if each key on your keyboard works correctly. When you press a key, it displays the key information (key, code, keyCode) and modifier key states in real-time.

Key Features

• Real-time key input detection
• Display key name, code, and keyCode
• Modifier key (Ctrl, Alt, Shift, Meta) status
• Key combination detection (e.g., Ctrl+Shift+A)
• Key input history tracking
• Visual keyboard layout

How to Use

Press any key on your keyboard. The key information will be displayed in real-time. Press multiple keys simultaneously to see key combinations.