Laptop Screen FilterHalloive privacy screen laptop 17.3 inch With industry-leading privacy features.It uses revolutionary micro-louver technology. The data is visible only to persons directly in front of the monitorwhile prying eyes beside you see only a black screen.For this point, our protective film has undergone more than 1,0000 angle corrections to ensure that the screen is not visible to people who are not within this range. Dimensions Compatibilitylaptop screen privacy shield is designed for 17.3 inch with Aspect Ratio 16:9 laptop.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 verify your screens width and height measurements before ordering as its not recommended to only measure your screens diagonal size. Easy To InstallThe 17.3 laptop privacy screen can be completed in about 20 seconds.Two methods of installation for your screen protector:1.Permanent installation method-double-sided tape sticking.2.Removable installation method-snap-in installation, you can install or remove according to your needs. Blue Light Screen ProtectorThis laptop screen privacy shield 17.3 inch Protects your eyes by filtering out 96% UV and curbing blue light by 65%.The high-transparent and reinforced built-in protective layer not only presents high-definition picture quality, but also protects your screen from scratches.To protect your eyes and privacy, please place your order now Anti-GlareThe anti-glare technology from Japan AG can reduce the glare above 95 and soften the light, so that you will not feel the dazzling reflection in the strong light environment. 17.3 screen protector with double-sided design the flexibility to choose matte or glossy \u2013 the glossy surface has a better anti-peep effect, and the matte surface has a better anti-glare effect. CautionsThe screen brightness is reduced to 50-75%, the better the privacy, the stronger the sun, and the better the privacy function. Quality ServiceYou can use it in any place where you need to protect the privacy of your screen, including offices, coffee shops, airports, airplanes, trains...Available anytime, anywhere. Halloive provide no-hassle refund for any reason,Replacement with free replacement if cracks, defects etc. If you have any questions, please feel free to contact us.