Alesis V25 MKII USB MIDI Controller Keyboard, 25-Key | zZounds
Amazon.com: Alesis VI61 - 61 Key USB MIDI Keyboard Controller with 16 Pads, 16 Assignable Knobs, 48 Buttons and 5-Pin MIDI Out Plus Production Software Included,Black : Musical Instruments
Alesis VI49 49-Key USB MIDI Controller | Full Compass Systems