รายละเอียดสินค้า Keyboard Asus A540LSupport : K540L,A540U,X540L,A540,X540,K540,A540SA,A540SC,A540,A540LA,A540LJ,R540S,R540SA,R540SC,K540L,K540LA,K540LJ,,X540Y,F540,F540L,F540LA,F540LJ,F540S,F540SA,F540SC,F540YA