Privacy: advanced multilayered film filter blacks out your screen when viewed from the side while keeping a crystal clear image straight on. It uses German privacy technology to ensure the privacy effect and Japanese materials to ensure light transmission. You can see the screen clearly from the front while the sides are invisible regardless of distance. Filter Dimensions: Width 12.2 inch (31 cm), Height 6.9 inch (17.5 cm), Diagonal 14 inch (35.5 mm). Laptop privacy screen 14 inch is engineered to be compatible with Lenovo, HP, Dell, Acer, Asus, Samsung, and other laptop brands (not suit for macbook). Please verify your screen's width and height measurements before ordering. Magnetic Attachment: Simply place the privacy screen along the of your laptop and let the magnets attach along the . Easily remove and reattach when you need it. If your laptop doesn't have magnetism, you can stick a magnetic strip first on your laptop and then place the laptop privacy screen protector. Your Eyes Protection: The 14 inch privacy screen can reduce most harmful light, including blue light, UV light and reflected light, which can relieve eye strain, eye discomfort and headaches and protect your eyes from harmful lights for those who work on computers for long periods. for Travel and Open Work Spaces: The laptop privacy screen filter is ideal for healthcare providers, mobile workers, commuters, students, and business travelers. Stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports, and other public areas.