I have to agree with Gary...get a new Yamaha PSR-S900...great sounds and styles and other cool features like Super Articulated and Mega voices, audio to USB recording...plus you get a warranty.
Best bang for the buck out there.
Ian
_________________________
Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.