PROTECT SENSITIVE VISUAL DATA: Privacy screen uses a microlouver technology that darkens your 13.5" Laptop screen view from the sides (+/- 30 degrees from center); Keep your data private and prevent visual eavesdropping in public spaces FOR 13.5" LAPTOPS: Designed to fit laptops with 13.5" displays and 3:2 aspect ratio; Dimensions of 11.4x8in (290x208mm); Filter will not interfere with top-mounted webcams, sensors, or when closing the lid; Verify display size & aspect ratio before ordering FLIP-OVER WITH TOUCH: Quickly flip the privacy filter to the back of the screen to adapt to different environments or share content without uninstalling; Touch responsiveness is preserved by the ultrathin yet robust security shield, enabling seamless use REDUCE EYE STRAIN: This laptop privacy screen blocks up to 51% of blue light, which helps to reduce digital eye strain and improves visual comfort during prolonged use; Light transmittance of 60% for better screen readability HASSLE-FREE APPLICATION: Install the privacy screen protector using the included adhesive strips or flip-over tabs, designed for use with bezel-less or slim bezel displays