Yamaha PSR-SX720 Arranger Workstation keyboardEmbracing the premium sound and seamless control found in the Genos2, the PSR SX series is designed to elevate your arranger keyboard experience. With features that allow you to quickly and easily recreate the performances of songs you love, you'll start playing right away. The PSR SX series brings enhanced sound, expressive dynamics and emotional depth to your performances through cutting edge features such as Crossfade Portamento and the integration