About this item [suit for multiple brands laptop]: Width: 11.6" (294 mm), Height: 6.5" (166 mm), Diagonal: 13.3" (338 mm) - FILMEXT Laptop Privacy Filter is engineered to be compatible with Lenovo, HP, Dell, Acer, Asus, Samsung and other laptop brands. No make your selection based solely on your screen's diagonal size. Please verify your screen's width and height measurements before ordering. [Two choice for Options -easy Installion]: Option 1 uses clear adhesive strips that securely attach to any screen. Option 2 uses slide mount tabs in the accession bag which allowing you to slide the filter on and off the screen as needed. [More eye-friendly while protecting privacy]: The removable monitor privacy screen filter has the functions of anti-blue light and anti-dizziness while meeting the 30-degree privacy protection.It can reduce the harmful blue light to arrived the human eyes. Allows you to surf the Internet more safely and healthily. [Better Privacy Protection]:FILMEXT 13.3 inch laptop screen protector is a good solution for individuals, small enterprises, companies, governments, and education institutions. If you are healthcare providers, mobile workers, commuters, students or business travelers. This laptop privacy screen shiled can better protect your privacy while working on planes, subways, airports and public areas. [Inclusions & Aftersell]: Each package includes a privacy screen filter, Scotch tape, a sets of slide-mount labels and a microfiber cleaning cloth. If you have any questions during installation and use, please feel free to contact us.