The Yamaha DGX640 Portable Grand Digital Piano, Walnut - 88 graded hammer standard key with 535 natural sound voices and 165 styles. The Yamaha DGX 640 is Yamaha's most piano like ever, with weighted graded hammer actions, ultra-real feel and more. All the best sounds are available at the push of button and recording virtuoso performances is simple with built-in recorder. The Yamaha Education Suite and USB connectivity add functionality.
The Yamaha DGX640 Main Features Include:* 88-key Graded Hammer Standard (GHS) keyboard with matte black keytops
* Acoustic, super-expressive Live!, Cool! and Sweet! Voices and DSP included
* Easy Song Arranger feature and Performance Assistant Technology
* USB connection for convenient storage and song data playback
* Optional three pedals unit for expressive effects
* Dimensions (WxHxD) with keyboard stand: 1,399mm (55-1/16'') x 761mm (29-15/16'') x 445mm (17-1/2'')
* Weight: 27.7kg (61lbs. 1oz.) with keyboard stand