1、HANGING INSTALLATION: Computer private screen filter has a hanging design that avoids complicated installation steps. With no tape required for installation, you can easily remove it at any time without worrying about leaving adhesive marks on your computer display. In addition, it is endurable and reusable due to the use of PET material. 2、PRODUCT SIZE: Computer private screen protector fits 26 inch, 27 inch widescreen displays with 16:9 aspect ratio. Actual filter size: width: 24.1inch (612.6 mm), height: 14inch (356 mm), diagonal: 27inch (685.8 mm). Please verify the width and height size of your computer screen before ordering. It is not recommended to select based on the diagonal size of your computer screen only. 3、ENHANCED SECURITY: With the anti blue light computer private screen filter hooked up, the front of the screen is clearly visible with a 60° viewing area. When viewed from the sides of the computer (30‑60° angle), it will appear dark and the contents of the screen will not be visible. People who try to peek from the side will only see a dark screen! Greatly reduces the danger of personal privacy being spied on, stolen, or maliciously accessing your important information! 4、EYE PROTECTION: 27 inch computer private screen protector film is made of a unique upgraded PET material that filters out 98% of harmful blue light (400‑480nm) and 95% of UV rays, protecting your screen while maximizing your eye protection. 5、WIDE APPLICATION: Removable computer private screen filter is perfect for public and high traffic areas. Better protect your individual or business information from prying eyes, providing a safer and more efficient office environment. Item Type: Computer Private Screen Filter Product Material: PET Product Size: 27 Inch Aspect Ratio: 16:9 (612.6x356mm / 24.1x14.0in) Applicable Displays: 26‑27 Inch Widescreen Displays Installation: Hanging Installation Features: 1. Private protection, anti glare, anti reflective, UV and blue light reduction, protects the display from scratches 2. Effectively masks the screen when viewed from the side at 30 degrees or more. This feature is only available on the left and right side. 3. Ideal for use in open workspaces, airports, airplanes, trains, coffee shops and other public places. 1 x Private Screen Film 1 x Dustfree Cloth 1 x Fixed Double Sided Tape (2pcs)