Used Behringer UMX25 25-Key USB MIDI Controller | Guitar Center
Behringer | Product | UMX490
Behringer | Product | MOTOR 61
Behringer UMX610 61-Key USB MIDI Controller KB | Reverb
Behringer | Product | UMX490
Amazon.com: Behringer U-CONTROL UMX610 The Ultimate Studio in a Box: 61-Key USB/MIDI Controller Keyboard with Separate USB/Audio Interface : Musical Instruments
Behringer | Product | SWING
Behringer U-Control UMX49 49-Key USB MIDI Controller | zZounds