49-key MIDI keyboard with 16 pads and 8 control knobs. - Model Name: AKAI MPK49 - Number of Keys: 49 keys - Number of Pads: 12 pads - Connection Method: USB connection - Control Knobs: 8 knobs Accessories: USB cable Thank you for looking. There is some sign of use, but it is generally clean. Power confirmed. Everything in the photos is included. The original box is not included. Shipping included. Feel free to ask any questions or leave comments.