Carbon 49 is a 49-key USB MIDI keyboard controller with velocity-sensitive, semi-weighted keys for expressive play. It features an assignable data encoder, a dedicated volume slider, and an Edit button to adjust up to 14 control parameters. A 3-digit, 7-segment LED provides real-time feedback, while Pitch Bend and Modulation wheels, and Transpose and Octave buttons expand musical expression. It offers USB MIDI, 5-pin MIDI Out, sustain pedal input, a built-in iPad slot, and USB bus power.