KeyboardTest for Windows

Overview

KeyboardTest is a no-cost utility for Windows that checks whether a computer keyboard is working properly. It quickly identifies non-responsive keys and helps ensure both desktop and laptop keyboards behave as expected. The tool is simple to use and gives a concise way to confirm basic keyboard health.

Key capabilities

• Measure mechanical typing speed to evaluate performance under real typing conditions.
• Reveal the internal scan codes generated by keys for troubleshooting and diagnostics.
• Inspect keyboard LEDs (such as Caps Lock, Num Lock, Scroll Lock) to confirm indicator functionality.
• Verify every key on the keyboard to find stuck or non-functioning switches.
• Work with custom keyboard layouts so testing matches localized or specialized key mappings.
• Provide a straightforward interface that keeps testing approachable for casual users and technicians alike.

Compatibility and customization

Designed specifically for Windows environments, KeyboardTest runs on a wide range of systems and supports both built-in laptop keyboards and external desktop models. The ability to load and test custom layouts makes it useful for users with alternative language setups or custom key assignments.

Track record and trustworthiness

First released in 2003, this utility has been used for years and is considered dependable by many professionals and hobbyists. Its longevity and focused feature set have made it a common choice for routine keyboard maintenance and verification.

Recommended alternative

SHAREit Free is listed as a suggested alternative. (Note: SHAREit primarily focuses on file transfer rather than keyboard diagnostics, so consider whether its feature set matches your needs before switching.)