The Alesis V49 MKII is a 49-key USB-MIDI controller featuring full-size, synth-action keys, 8 velocity-sensitive LED-backlit pads, and 4 assignable knobs. It includes a built-in arpeggiator (6 modes), pitch/modulation wheels, and a sustain pedal input. It is USB-powered, includes a software bundle (MPC Beats), and weighs 2.75kg