M-Audio Code 49 49-key Keyboard Midi Controller

M-Audio Oxygen 49 MIDI Controller - 3rd Generation - Very Good Condition

M-Audio Oxygen 49 49-Key MIDI Keyboard Controller w/ Pitch & Mod Wheels

M-Audio Oxygen 49 MIDI Keyboard Controller 3rd Gen Tested Working

M-Audio Keystudio 49-Key MIDI Keyboard Controller

M-Audio Oxygen 49 (3rd Gen) 49-Key MIDI USB Keyboard Controller w/ Faders

M-Audio Oxygen 49 MKIV 49-Key USB MIDI Keyboard Controller 8 Pads 9 Faders

M-AUDIO Keystation 49 MK3 - Synth Action 49 Key USB MIDI