Roland PC-200 MKII 49-Key MIDI Keyboard Controller Tested w/ Manual - No Adapter

M-Audio KeyStudio 49-Key USB Midi Keyboard

M-Audio Axiom 49 MIDI Keyboard Controller – Used

M-Audio Oxygen 49 With Sus- 2 Foot Pedal Cables Included Great Condition Working

M-Audio Oxygen 49 MKV USB Keyboard MIDI CONTROLLER DEMO PERFECT CIRCUIT

M-Audio KeyRig 49 Midi Keyboard 49-Key USB MIDI Controller w/ USB Cord

M Audio Keystation 61 ES Midi Controller Keyboard Tested Works

M-Audio Axiom AIR 49 USB MIDI Keyboard Controller 49-Key Pads Faders Untested