Samson Carbon 49 USB MIDI Controller 49-key velocity-sensitive, semi-weighted keyboard; Compact design, perfect for live performance and studio applications Assignable Data encoder and Volume slider, Edit key for adjusting up to 14 control parameters, and Dedicated Transpose and Octave buttons, Pitch Bend and Modulation wheels Includes traditional MIDI Out, Sustain pedal input and USB connections, iPad and USB bus powered, and Integrated iPad slot 3-digit, 7-segment LED display provides real-time feedback Bundled with Native Instrument's Komplete Elements software