Why yamaha PSR-E413?

PSR-E413 is loaded with new features, including sound control knobs that give the user real time control effects, filters, envelope generator and tempo. New colors from differnt musical styles can be added with 100 arpeggio patterns. Also it has 300song tiltles for quick keyboard setups and over 600 differnet voices.

for this kind of portable keyboard, it is a really good price(cn$265). i will probably get one !so what do you guys think??? i think it is a pretty good deal tho..