The M-Audio Code 49 is a versatile MIDI controller keyboard designed for music producers and performers. It features 49 full-size, semi-weighted keys with aftertouch, providing a responsive playing experience. With a built-in 16-pad drum machine, assignable faders, knobs, and buttons, it offers comprehensive control over software instruments and DAWs. The Code 49 also includes backlit drum pads, an XY pad, and support for popular music software, making it a powerful tool for music creation and live performances.