The Yamaha PSRE413 offers numerous options and several innovative features for all types of keyboard players from beginner to professional. You get 2 keyboard education tools: the Yamaha Portable Grand and Yamaha Education Suite. The PSRE413 offers Sound Control Knobs and 5 types of Master EQ that you can tweak to tailor sounds and effects. The Arpeggiator delivers 100 different patterns and beats. The PSRE413 also includes USB connectivity, allowing for the transfer of songs and styles between the keyboard and your computer. This can be used for educational purposes or for musicians to play along with pieces that are downloaded into the Yamaha PSRE413. For aspiring music artists, recording original pieces is quick and simple with the 6-track/5-song capacity onboard sequencer. And, with Yamaha's Performance Assistant technology, anyone can play a song--even novices. When the keys are struck in time with the music, the notes are corrected to match chords of the song being played. No matter what keys are hit, the Yamaha PSRE413 keyboard plays the correct notes.