About test-a-key.com
Your trusted destination for free, reliable keyboard and mouse testing tools
Last Updated: August 30, 2025
Welcome to test-a-key.com, your trusted destination for free, reliable keyboard and mouse testing tools. Our mission is to provide a seamless way to check keyboard online and perform a mouse test online, ensuring your devices work perfectly for work, gaming, or everyday use.
Why Choose Us?
- Comprehensive Testing: Run a keyboard test or kbd test to verify every key, with real-time feedback (keys turn blue when pressed, light green when released).
- Mouse Functionality: Test mouse buttons, scroll wheel, and movement with our responsive mouse wheel test and scroll mouse test.
- Cross-Platform Support: Switch between Windows and Mac layouts effortlessly, ideal for a computer keyboard test or laptop key tester.
- User-Friendly Design: Our tool is fast, responsive, and accessible on any device, from desktops to mobile, with no downloads required.
Our Commitment
We're dedicated to delivering a high-quality test keyboard online experience. Whether you're troubleshooting a laptop key tester issue or ensuring your mouse performs flawlessly, test-a-key.com offers instant, accurate results. We prioritize your privacy, security, and satisfaction, using minimal data collection and secure connections.
Get Started
Try our keyboard button test or mouse test online today. Explore our FAQ for tips on checking keyboards online.