US Layout Laptop Keyboard — Compatible with X540, X540L, X540LJ, X540CA, X540SA, X540LA, SC, A540LA, U, LJ, SA, SC, K540L, D540

US-layout laptop keyboard compatible with the following models: X540, X540L, X540LJ, X540CA, X540SA, X540LA, SC, A540LA, U, LJ, SA, SC, K540L, D540. Replacement keyboard designed to match the layout and fit of the original part for the listed ASUS X540/A540/K540/D540 series models. Intended as a direct-fit spare part for systems that require a US keyboard configuration.