Amazon.com description: Product Description: The Xylotone combines fun and education all in one colorful package. Children will have so much fun playing this 10-note electronic keyboard with color-coded songbook that they won't be able to put it down! The Xylotone was built to be portable, durable, and long-lasting and even includes replaceable batteries for years of fun! The special songbooks include simple instructions, song lyrics and EZ-number notes that any child can master in minutes! Of course, the best part is the fantastic selection of songs sure to delight any child.