Casio LK-S450 lighted-keys portable keyboardIntroducing the Casio LK S450 lighted keys portable keyboard Its never too late to start playing the keyboard. Explore new ways to learn music with the LK S450. The simple, user friendly interface provides access to a variety of high quality tones and multiple functions plus a hands on learning guide so you can progress at your own pace. Put simply, the LK S450 is the best lighted keys keyboard Casio have ever produced. It has a full graphic LCD