The AKAI MPK88 is a professional MIDI controller keyboard designed for use with music production software. It features 88 semi-weighted keys, four banks of assignable knobs and buttons, and a built-in arpeggiator. It also includes a full-sized pitch and modulation wheel, as well as a set of transport controls for controlling DAWs. The MPK88 is designed to provide a comprehensive and intuitive control surface for music production.