Free keyboard tester to check all keys, detect stuck keys, ghosting issues, and key response times. Works with mechanical, gaming, and wireless keyboards.
Click on any key below or press keys on your physical keyboard. Keys will highlight in green when pressed. Shortcut combinations show in orange. Letters show lowercase by default and switch to uppercase with Shift or Caps Lock.
Note: Browser shortcuts are disabled while testing. Use Ctrl+Shift+R to reset or F1 for help.
Press any key on your keyboard or click the keys below
Comprehensive keyboard testing suite for all your needs
Regular keyboard testing helps identify hardware issues, optimize gaming performance, and ensure all keys are functioning properly for maximum productivity and gaming success.
Identify keys that may be stuck, double-registering, or not responding properly before they affect your work or gaming performance.
Test polling rates, response times, and key rollover for competitive gaming advantage and reduced input lag.
Diagnose hardware issues, ghosting problems, and key matrix failures before they become major problems.
Monitor keyboard performance over time, track usage patterns, and optimize your typing workflow.
Our keyboard tester works with all types of keyboards and input devices
Cherry MX, Gateron, Kailh, and other mechanical switch keyboards. Test tactile feedback, actuation points, and switch consistency.
RGB gaming keyboards, anti-ghosting, N-key rollover testing. Optimize for FPS, MOBA, and competitive gaming.
Bluetooth and 2.4GHz wireless keyboards. Test connectivity, latency, and battery-related performance issues.
Built-in laptop keyboards, scissor switches, butterfly mechanisms. Test membrane and chiclet key responsiveness.
Membrane keyboards, ergonomic designs, and standard office equipment. Ensure reliability for daily productivity tasks.
On-screen keyboards, mobile device keyboards, and accessibility input methods. Test touch responsiveness and accuracy.
Instantly see which keys are being pressed with visual feedback. Our tool detects both physical key presses and virtual clicks, providing immediate response to help identify stuck or unresponsive keys.
Track the last 100 key presses with timestamps and key combinations. Perfect for identifying patterns in typing behavior and debugging keyboard issues.
Multiple sound themes including mechanical, typewriter, and modern sounds. Customize your testing experience with different audio profiles that simulate various keyboard types.
Monitor typing speed, key press frequency, and test progress. Get detailed analytics about your keyboard usage patterns and performance metrics.
Full keyboard layout including function keys, numpad, arrow keys, and special keys. Test every single key on your keyboard including media keys and shortcuts.
Real-time status of Caps Lock, Num Lock, Scroll Lock, and Shift keys. See exactly which modifier keys are active during your testing session.
Keys that remain pressed or register multiple presses from a single keystroke. This often happens due to debris, liquid spills, or mechanical wear in the key switch mechanism.
When pressing multiple keys simultaneously results in unregistered or phantom key presses. Common in cheaper keyboards without proper anti-ghosting technology.
Delayed response between pressing a key and the character appearing on screen. Particularly important for gaming and fast typing scenarios.
Keys that don't register any input at all. Usually caused by connection issues, damaged switches, or circuit board problems requiring repair or replacement.
Single key presses that register as multiple characters. Often indicates switch bouncing or electrical contact issues that can be diagnosed through repeated testing.
Wireless keyboard disconnections, interference, or pairing issues. Our tool helps identify intermittent connectivity problems and signal strength issues.
Identify keyboard problems before they cause typing errors, missed keystrokes, or important data input mistakes that could affect your work.
Detect issues early to determine if your keyboard needs cleaning, repair, or replacement. Avoid unnecessary purchases by properly diagnosing problems.
Optimize your typing speed, gaming performance, and overall productivity by ensuring your keyboard is functioning at peak performance levels.
Whether you're a professional gamer, software developer, writer, or casual computer user, keyboard functionality is crucial for your daily activities. Our comprehensive keyboard testing platform provides the tools you need to ensure optimal performance from your input devices.
Competitive gaming demands precision and speed. Test your keyboard's polling rate, measure input lag, check for ghosting issues, and verify that every key press registers accurately. Our gaming-focused tests help you maintain that competitive edge by ensuring your hardware performs flawlessly during crucial gaming moments.
Writers, programmers, and office workers rely on consistent keyboard performance for productivity. Detect sticky keys, unresponsive buttons, and typing inconsistencies before they impact your work output. Regular testing helps maintain typing efficiency and prevents workflow interruptions.
When your keyboard starts behaving strangely, our diagnostic tools help pinpoint the exact problem. Whether it's hardware failure, driver issues, or settings conflicts, systematic testing provides the evidence needed for effective troubleshooting and repair decisions.
Our keyboard tester works across all modern browsers and operating systems
Our keyboard tester operates entirely within your browser using client-side JavaScript. No keystrokes are transmitted to our servers, and no personal data is collected or stored. All testing happens locally on your device.
The testing tool runs in a secure browser environment with no external data transmission. Your keyboard inputs remain completely private and are never logged, recorded, or shared with third parties.
Use our keyboard tester immediately without creating accounts, providing email addresses, or sharing personal information. Anonymous testing ensures your privacy while providing full functionality.
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