Rock And Roll It - Piano

Rock out, then roll it up! Triple Award winning, flexible, completely portable piano by MukikiM with 49 standard keys. Features : ?Multiple Keyboard Tones ?Multiple Demo Songs ?Echo/Sustain ?Record & Playback ?Built In Speaker w/auxiliary capabilities(headphones or external speaker) ?Powered by USB (cord included!) OR batteries ?Completely portable - take it with you and play ANYWHERE! ?Power saving mode activates when not in use ?Realistic Sounds Specifications: ?Keyboard Size (open): 27.75"x5"x.25" ?Control Panel Size: 3.25"x6"x1" ?Rolls up into a box sized: 6.25"x8.5"x3.25" ?Materials: Silicone, plastic ?Batteries: 4x AAA (not included) Package Includes: ?1-Piano with attached control panel/speaker ?1-41" USB power cord (wall plug not included) ?1-User Manual Notes for usage: ?Due to the soft silicone that the keyboard is made of, there are times when compound sounds are produced due to cross-feedback or vibrations registering on adjacent keys. This is normal for such devices and is not indicate a faulty or malfunctioning product.