Feature: 1. Two Connection Mode: Supports both wireless BT and wired USB connections, with more control options and a longer wireless control range. 2. Multi Functions: The single pedal switch with mouse, keyboard, gaming, string and multimedia functions, is multifunctional. 3. High Sensitivity: Made with durable, responsive mechanical switches that give you an easy touch response and minimal resistance. 4. Wide Application: Designed for playing games, Photobooth, zooming, transcription key settings, factory testing, instrument control, media playback pause, hospital image scanning, and more. 5. Ergonomic Design: Ergonomically designed with wide pedals for long lasting comfort on your feet. Specification: Item Type: Single Foot Switch Pedal Material: ABS Model: for FS2016BT1_D Connection Type: Wireless BT, Wired USB Switch Type: Mechanical Switch Battery Type: 2xAAA Batteries ( Not Included) Compatible Systems:For Windows, for Linux, for OS X, for Android (if It is a for Linux or for OS X, You Need to Modify the Button Definition in for Windows, and then Plug the Switch into for Linux or for OS X to Use) Package List: 1 x Single Foot Switch Pedal 1 x Data Line 1 x English User Manual How To Use Wired connection: plug and play BT connection: long press connect for two seconds, the red and blue lights flash to enter the pairing mode, and the computer can turn on the BT connection