Bontempi digital keyboard Play the happiest melodies on this Bontempi digital keyboard! This keyboard contains 37 keys and is equipped with a USB connection that allows you to play your own songs in no time. You can make up a song yourself or try to imitate a song. This keyboard works on four R6 AA batteries (not included). This musical instrument provides a lot of fun and helps with the musical development of your child. Specifications: Gender: junior Age: 3 years and older Material: plastic Color: white, multicolor Dimensions: 50 x 17 x 5 cm (LxWxH) Batteries: 4 R6 AA batteries (not included)