KeyboardTest is a free utility designed for testing the functionality of computer keyboards on Windows platforms. It allows users to quickly verify that all keys are operational, ensuring that both desktop and laptop keyboards are functioning correctly. The program also provides the capability to check keyboard LEDs, examine internal scan codes, and measure mechanical typing speed, making it a valuable tool for users who want to ensure their keyboard's performance.

In addition to its basic testing features, KeyboardTest supports custom keyboard layouts, allowing for a tailored testing experience. Established as an industry standard since 2003, this utility has proven its reliability and effectiveness over the years. With its user-friendly interface and comprehensive testing capabilities, KeyboardTest is an essential tool for anyone looking to maintain their keyboard's functionality.