M-Audio Keystation 49es MKII USB MIDI Controller, 49-Key
M-Audio
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
M-Audio Keystation 49es MK3 Controller With Sustain Pedal and Headphones | Guitar Center
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