The Yamaha PSRE473 is the best entry level keyboard for performing various styles of music, from the latest hits to vinyl favourites. It has a 61-key touch responsive keyboard with powerful on-board speakers and easy-to-use professional features like assignable Live Control knobs, Quick Sampling, Groove Creator and USB Audio Recorder. The latest PSRE473 features a newly developed tone generator that delivers stunning improvements in sound quality as well as high quality effects such as delays. Features: 61 touch sensitive keys AWM stereo sampling 64 note polyphony 820 voices, 290 accompaniment styles 6W + 6W amplification Specifications: Dimensions: H:17.0 x W:43.0 x D:107.0 cm Guarantee:1 year Model Number: PSRE473PK