BOSS FS-1-WL Wireless 3 Button FootswitchVersatile wireless foot controller for software applications and MIDI hardware Control devices wirelessly over Bluetooth or connect to MIDI hardware with a BOSS TRS MIDI cable Rear panel switch for selecting MIDI mode or HID mode (three onboard setups available in HID mode) HID mode sends keyboard commands for controlling software on computers and mobile devices MIDI mode sends PC CC messages for controlling MIDI devices USB port for use as a class