This is a 1981 Mattel Piano and bench, made in Hong Kong. It is musical, it takes a 9 volt battery, it has an on/off swich, it does work. You use the sticks to play the piano. The piano lid lifts to see the keys, the top of the piano lifts and is held with an arm, the music rack folds up and down. . Made of hard plastic. The bench has a removeable top to store the music and sticks If you want any additional information let me what you want to know.
Piano ....is 7 inches by 8 inches 6 inches tall Bench is 3 3/4 inches by 2 inches 3 inches tall