Alesis harmony32 

A super-portable, mini sized keyboard with battery power, for music wherever you go. Built to take anywhere, the Alesis Harmony 32 portable keyboard will be your new favorite musical travel companion. With optional battery power, it's piano playing unplugged. Practice outside or take it to a friend’s house. You can even brush up on your skills during a long road trip (if you’re not the one driving). Small Size That Packs a Punch Don’t let the Harmony 32’s small size fool you—there are 300 high-quality tones packed into this pint-sized piano. Explore the assortment of traditional piano and orchestral instruments, as well as guitars, drums and sound effects. The built-in speakers project every note clearly, whether powering a home performance or turned down for quiet practice. Need to get extra quiet? Connect your headphones to automatically mute the speakers. Valuable Learning Features Built-In The Alesis Harmony 32 includes 40 demo songs that are fun and easy to play along with for beginners. For the more adventurous, Accompaniment Mode features 300 built-in rhythms to tickle the ivories over. Play Piano Anywhere, Anytime The Harmony 32 can be powered via USB or with 4 "AA" batteries (not included). Because it can be battery-powered, the Harmony 32 can go anywhere with you. 3 Months of Skoove Premium Included Skoove is the easiest way to learn piano, with in-depth online piano courses that adapt to you and give you feedback. Develop your repertoire on your own time, at y