Samson Graphite 49 USB MIDI Controller 49-key semi-weighted keyboard with after touch 9 programmable faders, 8 encoders and 16 buttons for hands-on control over your DAW and virtual instruments; 4 velocity-sensitive trigger pads with after touch (two banks) for drum sounds and samples Large LCD display provides real-time feedback; Dedicated Transpose and Octave buttons, Pitch Bend and Modulation wheels; 4 zones for creating splits and layering sounds Includes MIDI Out, USB and sustain pedal connections; iPad and USB bus powered Bundled with Native Instrument's Komplete Elements software