How to Use: Plug and Play Specification: Item Type: USB Triple Foot Switch Pedal Material: ABS Connection Type: Wired USB 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 USB Triple Foot Switch Pedal1 x English User ManualERGONOMIC DESIGN: Ergonomically designed with wide pedals for long lasting comfort on your feet. USES: Ideal for playing games, Photobooth, zooming, transcription key settings, factory testing, instrument control, media play pause, hospital image scanning, and more. HIGH SENSITIVITY: Ergonomic triple foot switch is made with durable, responsive switches that give you an easy touch response and minimal resistance. MULTIFUNCTIONAL: The triple foot switch pedal has mouse, keyboard, gaming, string and multimedia functions. USB TRIPLE FOOT SWITCH PEDAL: Adopts wired USB connection, supports three key custom programming, and operates flexibly with both feet.