Plug and Play Programmable Keyboard: Featuring a USB Type-C interface, this keyboard provides plug and play functionality without the need to download any drivers. It can run seamlessly on Linux, OS X, Pi, etc. With memory function, allowing you to connect it to another keyboard on the same computer without any interference. Wide Applications: The user-defined USB single button keyboard is suitable for office, gaming, music applications , media, industrial control, laboratory, production line testing, etc. Customized USB Keyboard: Single button USB keyboard with hot-swappable mechanical switch provides a pleasant experience of building your own mechanical keyboard personalized. Multifunctional use: includes functions such as hotkeys, cut, undo, redo, select all, play, pause, volume control, switch song, fast forward, rewind, custom script , etc. The RGB lighting feature adds visual appeal with multiple adjustable settings. modes and can be disabled if desired. Convenient and Portable: Comes with a detachable USB Type-C cable for easy connection. Its compact and portable design allows you to carry it anywhere, effectively saving your desk space.