Welcome to our store! This USB foot switch features a 3-key design, supporting customized programming for enhanced flexibility. Multifunctional: Supports mouse, keyboard, game, string, and multimedia functions. High Sensitivity: Equipped with a mechanical switch for high sensitivity and minimal resistance. Ergonomic Design: Provides comfort for your feet during extended use. Wide Application: Ideal for gaming, photo booths, Zoom calls, transcription key settings, factory testing, instrument control, media playback/pause, hospital image scanning, and more. Key Features: Mouse Function: Configurable as left, right, or middle mouse button, forward/backward shortcuts. Keyboard Function: Set shortcuts for save, copy, paste, program switching, task manager, and more. Game Function: Assign as game controller buttons (Up, Down, Left, Right). String Function: Quickly input preset strings like "How are you today?". Multimedia Function: Control pause, play, previous/next track, open My Computer, and other shortcuts. Switch Type: Photoelectric switch Connection Type: Wired USB Compatible Systems: Suitable for Windows, Linux, OS X, and Android. (For Linux/OS X, configure the button in Windows first, then connect to Linux or tablet.) Package Includes: 1 x USB Foot Switch 1 x User Manual Customer satisfaction is our top priority. If you encounter any issues with your product upon receipt, such as damage or incorrect quantity, please contact us immediately. We are committed to providing you with the best after-sales service.