Trendy solid plastic casing. 32 real piano keys keyboard. 8 different kinds of musical instruments (piano, organ, mandolin, music box, trumpet, guitar, violin and bell). 8 different kinds of rhythms (blues, rock, slow rock, new rock, disco, march, waltz and samba). 6 built in demo songs, music recording and playback function. Requires 3 x AA batteries (not included). For ages 3 years and over.