Yamaha PSRS770 61 keys Powerful Performance Touch-Sensitive Widescreen Color Display Keyboard with Real Distortion Effects Built In Amplifier and Speakers with Piano Stand and Stereo Headphones Yamaha PSRS770 61 key arranger keyboard that's perfect for live performance and studio songwriting If you go with this Yamaha PSR-S770 you get it all. Packed with over 1,300 amazing voices and 360 exciting Accompaniment Styles (including new DJ Styles), getting full and compelling sound out of this keyboard is as easy as putting your fingers to the keys. The Yamaha PSR-S770 offers you an expansive collection of amazing sounds you can use to play music of all different genres. In total, we're talking about 1,346 unique voices, ranging from bread-and-butter DX sounds to the Super Articulation Voices we've been impressed with ever since Yamaha first came to Sweetwater to show them off If you've never had the pleasure of sitting down at one of Yamaha's arranger keyboard, then you're in for a real treat the first time you get your hands on your PSR-S770. Just call up one of the 360 onboard Accompaniment Styles and prepare to be blown away. As soon as you start playing, a professional band jumps in, filling in all the extra parts (bass, rhythm, accents, etc) around the notes you play electronic keyboard workstation keyboard arranger keyboard keyboards piano keyboard The PSR-S770's array of controls, starting with pitch and mod wheels and spanning to footswitches, assignable Live Controls, and Multi Pads that let you trigger samples, it couldn't be clearer that this keyboard was built with real-time performance in mind. Yamaha even includes a highly detailed 7" color LCD, which can do everything from display musical notation to provide critical instrument information at a glance - no more squinting at small readouts.