USB/MIDI controller M-Audio Hammer 88 with 88 weighted piano keys, suitable for connecting to Mac or PC devices. Hammer 88 is an ideal keyboard controller with a realistic piano feel, 88 fully weighted keys that are sensitive to touch. This controller gives you the true response characteristic of traditional concert pianos. Weighing only 17.5 kg, it is ideal for live performances. The front control panel does not contain many buttons and is reminiscent of a piano environment, containing only the most essential - pitch and mode, data fader, sustain, expression, and soft pedal input. It contains multiple zones for multi-layered sounds, controller sharing, the ability to play a 4-note chord with just one finger and key. This controller also supports USB connection, no additional external power supply is needed.