This is a Geek Squad Certified Open Box Product. See below for more information. Produce great-sounding music wherever you go with the Casio CT-S410 electric keyboard. This ultra portable keyboard offers 61 touch-responsive keys that players of all skill levels can use to practice, develop songs, and play at home or on the go. The LCD screen provides easy access to a built-in library of 600 tones and 200 rhythms to enhance your songs.