M-Audio HAMMER-88 Hammer 88 88-Key Hammer-Action USB/MIDI ControllerThe M Audio Hammer 88 is a 88 key hammer action USB MIDI controller. The Hammer 88 is a premium, no compromise keyboard controller that is ideal for professional, semi pro players or students seeking the realistic grand piano feel to use with virtual instruments or sound modules. At the heart of Hammer 88 are 88 velocity sensitive, fully weighted hammer action keys that are guaranteed to capture every subtle nuance of your performance, while providing