13.3 Laptop Privacy Screen- Aspect Ratio 16:10 - Filter Size: Width: 11 1/3 inches, Height: 7 inches (287mm x 179mm). Dont choose based on screen diagonal size. Please double check the width and height of the screen. Please feel free to contact us if you have any questions about the size. Superior Privacy and Anti Glare - 13.3 inch privacy screen use advanced multi-layered film filter blacks out your screen when viewing from the side, while maintaining a crystal clear screen straight-on. It also protects your eyes from harmful glare, UV, and blue light, lets you rest easier at the end of the workday, and rest easier at night. Privacy Screen Protection - The computer privacy screen is the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. Now you can stay compliant and safeguard sensitive corporate information while working in airplanes, subways, airports, and public areas. Two Installation Option- Option 1 includes high quality tape that can be placed on the outer edge of the privacy filter and simply attach to your laptop. Option 2 (only for computer screens with raised bezels) uses a sliding mounting tab that easily sticks to the display frame, allowing you to slide the filter in and out of the screen as needed. Anyone can easily install and uninstall laptop screen privacy shield, and can be reused. Packaging Accessories13.3 laptop privacy screen protector package accessories contentsprivacy screen 13.3 inch, Cleaning Cloth, Double-Sided Tape, Slide Mount Tabs, Instruction Manual.If you have any questions during installation and use, please feel free to contact us. We will answer you within 24 hours.