Designed for 13.3in PC: This PC screen protector is specially designed for laptops with a 13.3-inch or 16:10 screen, ideal for students, office workers, and programmers at home or in the office. Limited Viewing Angles: The viewing angle of this laptop private screen will be limited from 30 to 60 degrees. Everything is visible only to people in front of the laptop, while people on either side of it cannot see anything. Blocks Blue Light: This laptop screen protector is designed with filter layers that can block 65% blue light and 96% UV, also resistant to dust and scratches. Easy Installation: Comes with double-sided tape, this 13.3-inch screen filter can be easily mounted on your laptop, saving you time and effort. Versatile Use: This laptop screen filter is ideal for airports, airplanes, trains, cafes, office environments, financial institutions, and other public places. Item Type: Laptop Screen Protector Material: PET Size: 13.3 Inch (287.6 x 180mm / 11.3 x 7.1in) (Manual Measurement, Slight Error May Occur) 1 x Laptop Screen Protector 1 x Cloth 2 x Tape 12 x Double-sided Tape