COOSKIN? Anti-Glare(Matte) Clear LCD Screen Protector for 18.4 Inch Laptop 410mmx230mm &iexcl;&shy; 97% Transparency,Matte surface, Protect eyes from hurt Hard: 4HD,Protect Laoptop Screen Heat-resisting:150 degree for 120mins Protects your screen from daily scratches, dust, scrapes, and normal signs of wear No bubble and adhesive residue