To change the privacy angle from 60 to 30 degrees - simply adjust your monitors brightness level*****PRIVACY SCREEN FITS 13.5 -inch Microsoft Surface Book 2 with a 3:2 aspect ratio. The laptop privacy filter makes the screen appear dark when looking at it from an angle (the angle is about 30- 60), but bright when looking directly at it. *****DARK SCREEN FOR OTHERS Clear view for you. We advise against making a selection based solely on a laptop screens diagonal size. Please confirm the width and height measurements for your laptop screen before ordering. It uses revolutionary micro-louver technology. *****ENHANCED PRIVACY PREMIUM Laptop privacy screen filter is perfect for public and high traffic areas. Contact us if you have any questions about dimensions*****DOUBLES AS SCREEN & EYE PROTECTOR - Superior Visual Clarity to prevent dry and strain eyes. The laptop privacy filter makes the screen appear dark when looking at it from an angle (the angle is about 30- 60), but bright when looking directly at it.To change the privacy angle from 60 to 30 degrees - simply adjust your monitors brightness level*****PRIVACY SCREEN FITS 13.5-inch Microsoft Surface Book 2 with a 3:2 aspect ratio. We advise against making a selection based solely on a laptop screens diagonal size.*****DARK SCREEN FOR OTHERS Clear view for you.

**********Best Quality Guranteed.*****ENHANCED PRIVACY PREMIUM Laptop privacy screen filter is perfect for public and high traffic areas.

13 inch laptop screen filter