For keyboards such as Casio CTK-571, Casio CTK-671, Casio CTK-700, Casio CTK-710, Casio CTK-731, Casio CTK-800, Casio CTK-900, Casio LK-100, Casio LK-200S, Casio LK-300TV, Casio PX100, Casio PX300, Casio PX310, Casio PX320, Casio WK 3200, Casio WK 8000ST, Casio WK-1300, Casio WK-1630, Casio WK-1800, Casio WK-3300, Casio WK-3800. If you keyboard isn't in the list it doesn't matter, just let us know your model at time of order!