New Asus Keyboard Replacement Keyboard for F540c in Black no Backlit Keys and no Track Point Compatible Model number Asus X540LJ, Asus X540SC, Asus X540SA, Asus X540S, Asus X540L, Asus X540, ASUS F540c, Asus X540L, ASUS X543m, Asus X544, Asus X540LA for X543 Product Number: KB-ASX540-BNF