Test Your Keyboard Online
Our free keyboard tester helps you check if all your keys are working properly. Simply press any key on your keyboard and see it highlighted in real-time.

Interactive Keyboard Tester
Select your keyboard type and press any key to test
Why Use Our Keyboard Tester?
Keyboard Tester Pro is the most reliable online tool for testing keyboard functionality across different devices and operating systems. Whether you're troubleshooting a faulty keyboard, testing a new purchase, or ensuring all keys work properly after a spill or repair, our interactive keyboard tester provides immediate visual feedback.
Key Features of Our Keyboard Tester
Multiple Keyboard Layouts
Switch between Windows and Mac keyboard layouts with a single click to test the specific keys for your device.
Real-time Visual Feedback
See exactly which keys you're pressing with immediate visual highlighting, making it easy to identify any non-functioning keys.
Key Press History
View a record of all keys pressed during your session, helping you track and compare key responses over time.
No Software Installation
Test your keyboard directly in your web browser without downloading or installing any additional software.
Common Keyboard Issues and How to Fix Them
Keyboard problems can range from minor annoyances to major hindrances in your work or gaming. Here are some common issues and troubleshooting tips:
If certain keys aren't responding or feel sticky, try cleaning under and around the affected keys. Use compressed air to remove dust and debris, or carefully remove keycaps to clean more thoroughly.
If a single keypress registers as multiple keypresses, this could be due to switch debounce issues. Try adjusting keyboard settings in your operating system or consider replacing the keyboard if it's a mechanical issue.
If your keyboard isn't being detected, try different USB ports, check for loose connections, or restart your computer. You may also need to update or reinstall keyboard drivers.
How to Use Our Keyboard Tester
Step 1
Select your keyboard type (Windows or Mac) using the buttons above the keyboard display.
Step 2
Press any key on your physical keyboard to see it highlight on the virtual keyboard display.
Step 3
Verify that all keys respond correctly. The key press history will show you which keys have been tested.
Frequently Asked Questions
Ready to Test Your Keyboard?
Our free online keyboard tester is available 24/7 with no registration required.
Start Testing Now