The LK-S250 features a full range of lesson functions beyond the Key Lighting System, which lights up the keyboard to guide the user to which keys to press, including Step-Up Lessons for those intent on finely honing their skills. The design of the grip feature makes it easy to carry the keyboard with a single hand, and added functions ensure a great performance sound. The Key Lighting Keyboards continue to evolve to fulfill the wishes of beginners new to the keyboard who want to have fun playing.