The MPK49 USB/MIDI Controller combines a 49-key, semi-weighted, aftertouch-equipped keyboard with 12 MPC-style drum pads that feature the MPC Note Repeat function and Swing parameters. Other features include a built-in arpeggiator, eight 360° rotation pots (each with 3 banks), 8 sliders, 8 assignable backlit switches, and custom LCD display.