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. 1 x Single Foot Switch Pedal1 x Data Line1 x English User Manual Item Type: Single Foot Switch PedalMaterial: ABSModel: for FS2016BT1_DConnection Type: Wireless BT, Wired USBSwitch Type: Mechanical SwitchBattery 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)