Qaba Kids Gigantic Piano Play Mat w/Sound Touch sensitive interactive piano play mat in a fun jumbo size for kids There are 4 selectable modes to choose from for a variety of fun: Play, Record, Playback and Demo Includes 24 keys and 9 different musical instruments to offer a wide selection of sounds Built in attached speaker with volume control is compatible with portable CD and MP3 players to play your own music Overall Dimensions: 102.4L x 29.1W