Battery Operated 2 in 1 Music Jam Play Mat. Touch pad Mat with sticks for Drums. Can Play 24 key buttons Piano by touching Mat and Play, 5 Drum kit Instruments by Sticks. 13 Musical Instruments Can Play, 10 Built in Melodies, Plug in External music Device and play your Favorite Tunes. Mat Size- 90cm X 69 cm. Other Features- Volume Control, Demo Key and Record and Play Back. Simultaneously 2 people can play music on Drum and Key Board.