Yamaha PSR-E483 61-key Portable Keyboard with Power AdapterDesigned for both beginners and performing musicians, the Yamaha PSR E483 is a portable 61 key keyboard built for expressive and dynamic play. It delivers a wide range of professional quality sounds with 860 instrument Voices, 345 accompaniment Styles, and 53 DSP effects that allow players to shape tone and texture with ease. Performance oriented controls and powerful built in speakers make it suitable for practice, jamming, and live use. With