Blackstar Live Logic 6-Button USB MIDI Foot Controller | zZounds
Hotone Ampero Control 4 Buttons Footswitch Supports Standard Usb Bluetooth Midi Foot Controller Volume Expression 2 In1 Pedal - Microphone Accessories - AliExpress
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