Yamaha PSR-E453 61-Key Touch Response Portable Keyboard w/Yamaha Survival Kit & Knox Stand/Bench Yamaha PSR-E453 61-Key Touch Portable Keyboard w/ 220 Preset Styles | 378 Music Database Titles 758 High Quality Voices | 48-Note Polyphony | Integrated 6W + 6W amplifiers Live Knob Control Knobs | DJ Pattern Mode USB Audio & MIDI Connectivity | USB to Device Connectivity Kit Includes: Yamaha PSR-E453 61-Key Touch Portable Keyboard, Adjustable Double X Keyboard Stand, Knox Adjustable X Style Keyboard Bench, Yamaha Electronic Keyboard Survival Kit 1D