Startech.com Lenovo Laptop Privacy Screen

Privacy screen uses a Microlouver technology that darkens the screen view from the sides (+ / - 30 degrees from center) - Fits laptops with 13.3" displays and 16:10 aspect ratio - Flip-Over mounting feature enables quick flip-over of the privacy filter to share contents without uninstalling - Filters up to 75% light transmittance and independently tested by 3rd party lab to block 47% of blue light in the 380-450 nm range - Easy install with side mounting tabs adhesive strips or flip-over tabs