Novation Launchkey 61 MKII USB Midi Controller w/Ableton Software Novation MIDI Controller Essential keyboard controller for producing electronic music in Ableton LiveLaunchkey is our easy-to-use MIDI keyboard controller. It's pretty much the
Amazon.com: Novation Launchkey 61 [MK3] MIDI Keyboard Controller - Seamless Ableton Live Integration. Chord Mode, Scale Mode, and Arpeggiator — for Music Production : Everything Else