Yamaha PSR-E583 Portable KeyboardMade for performers, the Yamaha PSR E583 is a portable 61 key keyboard packed with expressive sounds, easy controls, and everything you need to take the stage. Next Level Performance + Expression Designed for the performer, the Yamaha PSR E583 61 key portable keyboard is packed with features, including a wide assortment of Voices and Styles, and optimized for global music making. The intuitive control panel and illuminated buttons ensure easy access