Kurzweil PC3LE8 88 Note Performance Controller and Workstation Keyboard, Light Edition, Hammer Action Keys, Blue and Black 88 note, fully weighted hammer action, with velocity sensitive adjustable keys 240 x 64 backlit LCD with dedicated back panel contrast control 64 voice polyphony PC3 sound engine, complete with anti-aliased VA oscillators and KB3 Mode PC3 sound set, including Base ROM, Orchestral, Classic Keys, String Section, General MIDI set and over 70 KB3 programs with total of over 800 programs