Casio LK-S450 61-Key Touch-Sensitive Portable Keyboard w/Lighted KeysThe Casio Casiotone LK S450 portable keyboard makes learning to play your favorite tunes easier than ever with a Key Lighting System that illuminates the way and shows you what note to play next. The Step Up Lesson Mode with 160 songs and exercises lets you control how quickly you move through the levels, so you can enjoy learning at your own pace from the comfort of your home. The LK S450 features 61 full size keys with touch sensitivity that adds