Features MIDI 2.0 Property Exchange, Unparalleled Integration and Control, Keybed with Outstanding Touch Response, Polyphonic / Channel Aftertouch + MPE, Eight Parameter Knobs, Each with an OLED, Powerful Arpeggiator and Chord Modes, Integrated Audio Interface, Official Ableton Live Integration, Compatible with Most DAWs, Includes Software Bundle. Built for producers and stage performers the Korg Keystage is a 49-key MIDI controller keyboard featuring MIDI 2.0 integration and an advanced keybed that supports polyphonic aftertouch and MPE compatibility. The controller features eight rotary knobs with dedicated OLED displays as well as a main OLED display.With MIDI 2.0 bidirectional communication all parameters are automatically mapped and labeled for fast and easy setup. The controller also includes a powerful arpeggiator an array of chord modes an integrated audio interface and official integration with Ableton Live.