Casio LK-S450 EPA 61 Key Keyboard with Stand, AC Adapter, Headphones, and Software Black CAS LKS450 EPA - Best Buy
Casio LK-S450 Portable Keyboard with Light Up Keys – Tegeler Music
Piano keyboard easy learning - Comparison chart of the Casio LK series keyboards. Casio is the top seller on lighted keyboards. Remarks the LK-280 for its ability to use midi files as