USB Double 2 Foot Switch Control Pedal Video Game Customized PC Keyboard Multimedia Key Free Drive HID for Push to Talk Yellow Keyboards - Newegg.com
Amazon.com: RockJam Universal Sustain Pedal for Electronic Keyboards and Digital Pianos With Polarity Switch, Anti-Slip Rubber Bottom and 5.9 ft. Cable : Musical Instruments
Amazon.com: iKKEGOL USB Foot Pedal, USB Single Foot Switch Game Control, One Key Programmable Footswitch Map Mouse Keyboard for Video Game Push to Talk, Transcription HID : Electronics