Amazon.com: Nord Pedal Keys 27 Midi Pedal Board with Integrated Swell Pedal for use with Nord C2 Organ : Musical Instruments
Bass pedals - Wikipedia
Studiologic MP-113 Midi Bass Pedal – Thomann United States
Do-it-yourself Moog bass pedals? | TalkBass.com
Novation FLkey 37 USB MIDI Keyboard Controller for FL Studio (37-Key) Bundle with Auray FP-P1L Piano-Style Sustain Pedal, 10' MIDI Cable, and Medium Dust Cover - Walmart.com