MIDI Foot Controllers with USB to control effects in real time | beat bars
Keith McMillen Instruments 12 Step USB MIDI Bass Pedal Foot Controller | Sweetwater
Hotone Jogg USB Audio Interface Pedal for Electric Guitars
Amazon.com: MeloAudio Tone Shifter Mega MIDI Foot Controller and USB Guitar Recording Audio Interface for iPhone, iPad,Android Devices, Mac and PC : Musical Instruments
USB Foot Switch, Foot Pedal PC Game Control 3 Key Support MIDI For Media For Instrument For Game - Walmart.com
Build a USB Midi Footswitch - YouTube
Amazon.com: MIDI Foot Controller,MeloAudio Guitar Floor Multi-Effects Portable USB MIDI Foot Controller with 10 Foot Switches,2 Expression Pedal Jacks and 8 Host Presets : Musical Instruments