... environmental siliocne,100% of the notebook keyboard custom-made.Good abrasion resistance, high strengh rise not invited torn.1.Automatic tightly adsorption ... objects to damage the computer; etc. 9, easy to clean, abrasion, guarantee that you have a new and health of keyboard ... , the surface has non-slip function, let your typing easier, ultra-thin design, do not affect the computer switch. 12, prevent ...