The Yamaha PSR-E443 portable keyboard offers comprehensive tools for beginners as well as those ready to take to the stage. The PSR-E443's learning features include the Yamaha Portable Grand function and the built-in Yamaha Education Suite, which enable students to immediately begin teaching themselves piano on a portable instrument that can sound like a full-size grand piano. Those ready to perform for others can use the model's built-in accompaniment styles that will make them sound like full bands, as well as easy-to-use professional features such as AUX In, DJ pattern mode and assignable Live Control knobs that unlock a world of options for musical expression.