1,100% of the notebook to tailor a keyboard, 2,quality of a material soft high elasticity, 3,ultrathin completely transparent 1, imported ... , elaborate design and production, 100% of the notebook to tailor a keyboard, is the notebook user necessary thing;2, quality of ... use, closely jointed in clavier surface, do not affect any keyboard;5, waterproof, any further need not worry about water, coke ...