WORKING M-AUDIO AXIOM 25 USB MIDI KEYBOARD CONTROLLER

M-Audio NOT TESTED (KeyStudio) 49 - 49 Key USB MIDI Keyboard Controller

E-MU Systems Xboard Professional 49 Key MIDI Controller USB or AC Powered EM7705

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

M-Audio KeyRig 49 Key MIDI Controller Keyboard

Nektar SE 49 49-key Midi Keyboard Controller USB Pitchbend Faders - PICKUP ONLY

M Audio KeyStation 49 MK3 49 Key USB Powered MIDI Controller Tested Working Nice

M Audio Oxygen Pro Mini 32 Key Keyboard Controller