Test your keyboard keys to identify stuck, broken, or malfunctioning keys. Interactive keyboard tester with visual feedback for comprehensive hardware testing.
Click 'Start Test' and begin pressing keys on your keyboard. Each key you press will be registered and marked as working.
Note: Function keys (F1-F12) may require clicking the page first and may trigger browser actions.
Identify specific keys that are not responding or registering multiple presses when diagnosing keyboard problems.
Perform routine checks on your keyboard to ensure all keys are functioning properly before important work sessions.
Test used or refurbished keyboards to verify all keys work correctly before making a purchase decision.
Ensure critical gaming keys (WASD, space, etc.) are fully functional for optimal gaming performance and responsiveness.
Our Keyboard Checker is a comprehensive tool designed to test the functionality of every key on your keyboard. Whether you're troubleshooting issues, performing maintenance, or testing a new keyboard, this tool provides real-time visual feedback and detailed statistics about your keyboard's performance.
Compatible with all modern browsers and keyboard layouts. Works with Windows, Mac, and Linux systems.