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 : Everything Else
Alesis Q61 61-Key USB MIDI Keyboard Controller : Musical Instruments
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 : Everything Else
Getting Started with Alesis Q Series MIDI/USB Keyboard Controllers - YouTube
Alesis outs USB Q61, QX61, and QX25 MIDI keyboard controllers - SlashGear