DESC: Roland : 76-Key Pro Keyboards | Buy your EXR7S 76-Key Interactive Arranger Keyboard at Samash.com. We offer financing options! The EXR-7s extends the reputation and performance features found in Rolands popular EXR-series keyboards with its 76-note professional keyboard, high-quality Super Tones, Flash memory for adding new Songs and Styles, and more. The EXR-7s also contains two of Roland finest grand piano sounds! 64-voice polyphony 76-note touch-sensitive keyboard &#822