Roland A-49 - MIDI Keyboard Controller (Black) A-49-BK B&H Photo
M-Audio
Roland PC-200 MKII 49-Key MIDI Keyboard Controller | Reverb
Amazon.com: M-Audio Keystation 49 MK3 - Synth Action 49 Key USB MIDI Keyboard Controller with Assignable Controls, Pitch and Mod Wheels, and Software Included : Everything Else
Used M-Audio Oxygen 49 Key MIDI Controller | Guitar Center
Alesis VI49 USB/MIDI Keyboard Controller
Korg Keystage MIDI 2.0 Controller with Polyphonic KEYSTAGE49 B&H
Amazon.com: Alesis VI49 - 49 Key USB MIDI Keyboard Controller with, 16 Drum Pads, 12 Assignable Knobs, 36 Buttons and 5-Pin MIDI Out, Production Software Included Black : Alesis: Musical Instruments