| The foot switch is a custom function keyboard for one key or a few key, which can customize any key, key combination, hotkeys or shortcuts keys, and can be applied to medical devices, instruments, computers office, etc. Features: FS2020U1 Foot Switch Can be customized as any buttons, such as combination key, shortcut key, multi-media key, etc., (multi-media function., to achieve one-key open the player, and adjust the volume, etc., gamepad function, to replace any two keys of the gamepad.) Wide Application. Widely applied for working, game, music, mechanical devices, medical devices, audio equipment, etc. Multiple Systems Compatible. Widely compatible with multiple systems, such as for | |