Check the listing for details. Keystation 61 MK3 MIDI Controller. Condition: Open box. Listed at 201.89 USD. Whether you’re a seasoned pro looking for just the right controls or are looking to get started with the right USB MIDI controller, the Keystation 61 MK3 is a simple, powerful MIDI controller designed for sequencing music and playing virtual instruments on your Mac or PC. Keystation 61 MK3 features 61 semi-weighted full-size velocity-sensitive keys and comprehensive controls that expand the range of playable notes, expressive capabilities, and enhance your recording workflow.Includes Pro Tools First M-Audio Edition, Ableton Live Lite performance/recording software/DAWsWe've included two of the most popular DAW's in world for your music production: ProTools First and Ableton Live Lite. In addition, we include a host of VST's from AIR Music Tech Instrument.Advanced functionality The on.