Casio LK-S250 Keylighting portable keyboardIntroducing the Casio LK S250 portable keyboard Casio introduced the worlds first electronic keyboard in 1980, bringing the gift of music and creativity to millions of people. Nearly forty years later, the new Casiotone series changes everything once again, building on Casios renowned traditions of innovation, versatility and value for money. The new LCD screen and jog wheel mean less buttons and a clear, uncluttered panel. The LK S250 is the one of