The Akai MPD218 is a popular, compact, USB-powered MIDI pad controller featuring 16 velocity/pressure-sensitive "Thick Fat" MPC pads (expandable to 48 with three banks) and 18 assignable knobs for controlling music software, ideal for beat-making, finger drumming, and production on Mac, PC, and iOS. It offers classic MPC features like Note Repeat and Full Level and provides a portable, plug-and-play way to trigger sounds and control DAWs.