49-key, semi-weighted keyboard with aftertouch and full-sized keys
8 full-sized, 360 degree rotation pots, each with 3 banks for 24 pots total
12 genuine MPC pads with velocity and pressure sensitivity
8 full-sized sliders with 3 controller banks for each for 24 sliders total
MPC note repeat and all-new arpeggiator
8 assignable backlit switches with 3 controller banks each for 24 switches total
MMC/MIDI Start Stop transport buttons
Large, easy-to-read custom LCD display

Connects and is powered via standard USB A-B cable, not included. White keys are labelled.

Note that this is a control surface that must be connected to a computer; it is not a synthesizer.

Was working perfectly last time I used it, though that was a few years ago! Original box and packaging.