The Casio LK-280 Key Lighting Keyboard is ideal for beginners and karaoke functions. The Casio LK-280 features 61 touch sensitive illuminated keys showing the musician how to play step by step. Featuring 600 AHL tones this keyboard enables players to learn their first few pieces independently using the illuminated key system. The WK-240 includes 48 tone maximum polyphony providing plenty of margin to minimise the chance of notes being dropped when tones are layered. The LK-280 offers lesson functions and songs allowing you to independently learn when away from your tutor.