Product Highlights Brand M-Audio Number of Keys 88 Connectivity Technology USB Special Feature Velocity Sensitive Key Model Name Hammer 88 Perfect Feel, Ultimate Response – 88 fully-weighted, hammer-action velocity-sensitive keys deliver natural piano feel, faithfully replicating every subtle nuance of your performance Plug & Play – Driverless class compliant and USB powered specification provides seamless USB-MIDI connection for playing virtual instruments, controlling recording software and more Express Yourself – Conveniently located pitch bend, modulation, volume and octave controls for immersive, expressive performances All The Right Connections – Expanded control options for Inputs for Sustain, Expression and Soft pedals included Free Online Lessons – Includes FREE 3-month subscription to Skoove. The easiest way to learn piano with interactive piano lessons for beginners and advanced players Pro Software Suite Included – MPC Beats, Ableton Live Lite, Eighty Eight Ensemble, AIR Music Tech’s Velvet, Mini Grand, DB33, and Touch Loops