WBLILI 238 inch Privacy Screen Protector Filter for Widescreen Computer Monitor with Aspect Ratio 169 Information Protection AntiSpy AntiGlareScratch Film WxH527mmx297mm

When the filter is placed over a monitor or laptop, one can see what is displayed when directly in front. However, as one gradually moves to the left or right, the screen darkens and will eventually "black out" when beyond 30 degrees from the center of the screen. (*Note that others behind you can still see the screen contents.) Function: ? Protect Data Privacy ? High Definition ? Anti-Glare Eye Protection Design ? Anti-Blue Light ? Anti-Scratch Screen Protection ? Quick and Easy to Installation TWO INSTALLATION METHODS: Each privacy filter includes materials for two ways of installing the filter on your screen. One can use the plastic mounting tabs to slide and hold the filter on top of your screen, but also remove the filter when needed. Alternately, the double sided clear stickers will affix the filter on top of your screen. Package Contents: 1 x Privacy screen Filter 2 x attachment part sets 1 x installation guide card *If you meet any questions, please feel free to contact us.