?Easy Installation?The privacy screen filter 17 inch can be completed in 10 seconds. Two methods of installation for 17 inch computer screen protector privacy: 1. removable Slide-mount tabs, you can install or remove according to your needs. 2 Permanent attachment strips. Two reversible function options: 1. matte surface effectively prevents blue light and glare. 2. Gloss surface makes your screen more high-definition.You can switch the sides that suit you. ?Reversible matte/glossy?This 17inch laptop privacy screen has two reversible function options: 1. matte surface effectively prevents blue light and glare. 2. Gloss surface is higher definition and enhanced Privacy. You can switch the sides that suit you. Anti-scratch layer is on both sides, effectively prevent fingerprints, oil and daily scratches. ?Anti Blue Light& Anti Glare?After 80 times updates, IPROKKO laptop screen privacy shield 17 inch maintains a good privacy function without sacrificing too much screen brightness. The matte surface protects your eyes by filtering out 96% UV and curbing blue light and glare by 95%. No longer worry about glare. Let's see the screen very clearly even in sunlight and light with an updated computer privacy screen. ?Compatibility?Fit all 17in laptop screen 16:10 aspect ratio, Width: 14 1/2" (368 mm), Height: 9 1/16" (230 mm), Diagonal: 17" (431.8 mm). All brands are generic, including 17" Dell Inspiron/ ASUS Chromebook & ZenBook/ Acer Chromebook R13/ HP Pavilion / HP Envy/ Dell Latitude/ Lennovo Thinkpad and other 17 in Monitor. Contact us if you have any questions about dimensions. ?Excellent Privacy?The most advanced Japanese materials and strict German craftsmanship feature the laptop privacy screen have industry-leading privacy features. Providing a clear view from the front while sides are invisible, ( the anti-peep angle is about +/-30°) Different from other laptop privacy screen 17 inch, IPROKKO 17" dark blackout privacy filter no need to reduce the brightness to maintain screen privacy —— It’s another level of privacy entirely.