Roland RD-800 Digital Piano Professional stage piano with the acclaimed SuperNATURAL Piano engine plus many other top Roland sounds and features Choose from a wide selection of acoustic pianos voiced for live playing, including a new Concert Grand tone derived from the V-Piano Grand, upright tones, and more Newly enhanced SuperNATURAL-based electric pianos and clavs with authentic vintage sound and feel Over 1100 additional sounds for versatility on stage, including Virtual Tone Wheel organs, vintage keys, modern synths, and many others Rolands top-of-the-line PHA-4 Concert Keyboard with Escapement and Ebony/Ivory Feel, equipped with the latest touch-detection technology Keyboard: 88 keys (PHA-4 Concert Keyboard: with Escapement and Ebony/Ivory Feel)