Welcome to the store! 1. Multi-function: USB single foot pedal switch with mouse, keyboard, game, string, and multimedia functions, is a standard host interface device and programmable keyboard mouse. 2. Dual connection method: Single foot contact pedal supports both wireless and wired USB connection and has a longer wireless control range. 3. High sensitivity: The single foot contact pedal is made with a durable, sensitive photoelectric switch that gives you a responsive touch with minimal resistance. 4. Ergonomic pedal: The USB foot contact pedal is ergonomically designed; the wide pedal keeps your feet comfortable for extended periods, and it's not easy to get tired after prolonged use. 5. Wide application: The foot switch is designed for playing games, Photobooth, Zooming, Transcription key settings, Factory testing, Instrument control, Media play/pause, Hospital image scanning, and more. Item Type: USB Foot Contact Pedal Material: ABS Connection Type: Wireless BT/Wired USB Switch Type: Mechanical Switch Battery Type: Built-in 220 mah lithium battery Compatible Systems: For Windows, for Linux, for OS X, for Android (If it is for Linux or for OS X, you need to change the button definition in Windows and then plug the switch into for Linux or for OS X to use) 1 x USB Foot Contact Pedal 1 x Data Line 1 x English Instruction Manual