Features: 1.Three Keys: The USB triple foot pedal adopts a three keyboard design and supports three key custom programming 2.Ergonomic Design: The gaming foot pedal offers easy touch response, ergonomically designed, and a wide pedal for long lasting comfort on your feet 3.MIDI Function: The USB foot pedal is a standard device and programmable keyboard and mouse, supporting MIDI function 4.Multiple Functions: The computer foot pedal has mouse function, keyboard function, game function, string function, multimedia function, etc 5.Scope of Application: Suitable for playing games, Photobooth, medicine, zooming, transcription key settings, factory testing, instrument control, hospital image scanning specification:Item Type: USB Foot Pedal Material: ABS Mouse Function: Can Be Set As Shortcut Keys Such As Left Mouse Button, Right Mouse Button, Middle Mouse Button, Forward and Backward, Etc. Keyboard Function: Shortcut Keys for Saving, Copying, Pasting, Switching Programs, and Opening Task Manager Can Be Set Game Function: Can Be Set As the Up, Down, Left and Right Buttons of the Gamepad String Function: You Can Set Up a Quick Input String, Such As "how Are You Today" Multimedia Function: You Can Set Shortcut Keys Such As Pause, Play, Previous Song, Following Song, Open My Computer, Etc. MIDI Function: Support Switch Type: Mechanical Switch Connection Type: Wired USB Compatible Systems: For Win, for Linux, for OS X, for Android (if It is a for Linux or for OS X system, you need to modify the key definitions in win, and then plug the switch into for Linux or for OS X to Us PackageList:1 x USBFootPedal 1 x User Manual