Features: 1.[Perfect Compatibility] This 12.5 inch laptop screen protector is compatible with popular laptop brands like for HP, for Dell, for Samsung, and more. Ensure a perfect fit for your 12.5 inch laptop screen. 2.[Anti Peeping] This computer screen filter darkens the screen when viewed from an angle (about 30 to 60), but remains bright when viewed from the front. Easily adjust brightness to change the angle from 60 to 30. 3.[Eye Protection] Guard your eyes by filtering out 96% of UV rays and blocking 65% of harmful blue light. This reversible screen filter allows you to choose between a glossy or matte surface, reducing external glaring. 4.[Impact Resistant] The 12.5 inch screen protector can be easily installed, made of high strength PET, ensuring protection for your laptop screen against impact, scratches, and more. 5.[Ideal for Various Settings] Perfect for maintaining information security in open work space, airport, airplane, coffee shop, office, financial institution, and other public places. specification:Item Type: 12.5 Inch Laptop Screen Protector Material: PET Size: 12.5 Inch (Approx. 277x156mm/10.9x6.1in) PackageList: 1 x 12.5 Inch Laptop Screen Protector 1 x Dust Free Cloth 4 x Adhesive Paper 1 x Cleaning Cloth 1 x Cardboard NotePlease confirm whether the width and height of your computer screen are suitable before ordering.