Akai Professional MPK49 - 49-Key USB MIDI Keyboard Controller With MPC Pads

Akai Professional MPK249 49-Key USB MIDI Keyboard Controller

Akai Professional MPK49 49-Key USB Midi Performance Keyboard Controller

Alesis Photon X25 USB/MIDI Keyboard Controller Powers On Working but Read

NOVATION LAUNCHKEY 49 Midi Controller Keyboard (UD3045244)

M-Audio ProKeys 88 Weighted Key MIDI Controller

AKAI Advance 49 MIDI Keyboard Controller (NO POWER SUPPLY) CG0066R

Launchkey 49 Novation keyboard controller used