61 touch-sensitive keys make it simple to adjust dynamics. The key Learning new songs is aided by the lighting system. There are plenty of sounds to experiment with thanks to the 600 tones and 200 rhythms. A 5-track recorder and USB-MIDI connectivity allow you to capture your performances for later use. The "surround sound" effect is produced by the onboard stereo speaker system. You can play anywhere you want thanks to strap pins and optional battery power.