Portable keyboards have never been so powerful! The Yamaha PSR E373 is the upgrade to the popular E363 weve all been waiting for. Brimming with new features that will enhance every aspect of your performance the Yamaha PSR E373 will take your keyboard skills to the next level. Looking to add new textures to your music? The PSR E373 features Yamahas latest tone generator LSI for 622 breathtakingly authentic sounds. There are even 11 Super Articulation Lite voices which reproduce unique playing techniques which were previously difficult to emulate. Transform your music into a production. With Yamahas Smart Chord function the PSR E373 will play the correct backing chord for you - with just the press of a finger. This way you can focus on the music without having to worry about chord progressions and theory.