Laptop Screen Filter Halloive Privacy Screen for Laptop 17.3 Inch With industry-leading privacy features. It uses revolutionary microlouver technology. Your data is visible only to people directly in front of the screen, while curious eyes beside you only see a black screen. For this point, our protective film has undergone more than 10,000 angle corrections to ensure the screen is not visible to people outside this range. Dimensions: The compatibility screen protector for laptops is designed for 17.3-inch laptops with a 16:9 aspect ratio. Width: 17 1/16 (382 mm), Height: 8 1/2 (216 mm), Diagonal: 17.3 (439.4 mm). Compatible with Lenovo, HP, Dell, Acer, Asus, Samsung, Levono, and other laptop brands. Please check your screen width and height measurements before ordering, as it is not recommended to measure only your screen's diagonal size. Easy to Install: The 17.3-inch privacy screen for laptops can be installed in approximately 20 seconds. Two installation methods for your screen protector: 1. Permanent installation method - double-sided tape adhesion. 2. Removable installation method - snap-in installation; you can install or remove it according to your needs. Blue Light Screen Protector: This 17.3-inch laptop screen protector protects your eyes by filtering out 96% of UV rays and reducing blue light by 65%. The high-transparency and reinforced built-in protective layer not only provides high-quality image quality but also protects your screen from scratches. To protect your eyes and privacy, place your order now. Anti-Glare: The anti-glare technology from Japan AG can reduce glare by over 95% and soften light, so you won't feel the dazzling reflection in bright light. The 17.3-inch screen protector features a double-sided design, offering the flexibility to choose between a matte or glossy finish – the glossy surface provides better anti-peep effect, and the matte surface offers better anti-glare effect. Precautions: Screen brightness will be reduced to 50-75%; the better the privacy, the stronger the sunlight, and the better the privacy function. Quality Service: You can use it in any location where you need to protect your screen's privacy, including offices, cafes, airports, airplanes, trains... Available anytime, anywhere. Halloive provides hassle-free refunds for any reason, and exchanges with free replacements for cracks, defects, etc. If you have any questions, please feel free to contact us.