No matter who (or where) you are, Casio?s CTK-3500 portable keyboard opens up a whole world of music with 400 high-quality Tones, and 150 built-in Rhythms including the all-new Dance Music Mode. 61 full-size, touch-sensitive keys respond to your playing dynamics, and let you express yourself naturally. Whether you're just starting out, or using batteries to write your next hit on a tour bus, the CTK-3500 delivers hundreds of Tones and Rhythms to jump-start your creativity. It's a perfect introduction to music-making, and a great-sounding way to have fun.