Նոթբուքի ստեղնաշար ASUS X540 Սև

Համատեղելիություն։ Asus A540L, A540LA, A540LJ, A540SA, A540SC, A540UP, A540YA, D540, F540, F540L, F540LA, F540LJ, F540MB, F540S, F540SA, F540SC, F540UP, F540Y, F540YA, K540, K540L, K540LA, K540LJ, R540, R540BA, R540LA, R540LJ, R540NV, R540S, R540SC, R540YA, X540, X540CA, X540L, X540LA, X540LJ, X540N, X540NA, X540NV, X540S, X540SA, X540SC, X540UP, X540Y, X540YA, X544