Folox Thin Transparent Waterproof TPU Keyboard Protector Cover for HP Probook 450 G1, 450 G2 Notebook PC Ultra thin and high transparent, gives users a clear, unobstructed view of all the keys Waterproof and dustproof, protect your laptop against spills, dust, and other contaminants Amazing 0.18mm Thickness to minimize typing interference Made by non-toxic, durable, high-grade TPU material from Japan Flexible, Washable, easy to apply and remove for cleaning or disinfecting