【BEFORE ORDERING】Check your right size of privacy screen for computer monitor 34 inch, measurement(except edges) - Aspect Ratio 21:9 - Privacy screen filter size W*H: 31 1/4 * 13 3/8(794mm x 340mm). Please measure monitor screen dimensions before purchasing. 34 inch privacy screen compatible for curved monitors and flat monitors 【PRIVACY PROTECTION】Protect your data from visual hackers, cameras and work securely anywhere. Computer privacy filters work by blocking lights from certain angles to render your screen black. Your monitor privacy screens' more than 60 degree viewing angle will not be able to read your information from screen, regardless of distance 【ANTI GLARE/BLUE LIGHT/UV LIGHT/RADIATION】The matte side of 34 inch privacy screen with anti-glare ≥80%, anti uv light ≥96%, anti-blue light ≥65%, scratch resistant and excellent color transmittance. Reducing eye strain, preventing myopia & dryness, hyperemia and so on, focusing on & effectively improving your work and kid's learning 【EASY TO INSTALL】If the GROOVE between the screen and the frame is DEEPEN, recommend unremovable installation which is clearer than removable. PLEASE CHECK WITH SPECIFICATION BEFORE INSTALLATION OR CONTACT US 【APPLICATION】Computer screen privacy shield is suitable for business traveler, students, mobile workers and commuters, as a safeguard sensitive corporate information while working in airplanes, subways, airports, school, cafe store, lab, library, finance and other public areas Why not select privacy screen for computer monitors? Giving you comprehensive protections with ZYY premium computer glare screen. Protecting your information when in public, reducing 90 % blue light, blocking 96% uv light, anti glare & scratch, relaxing your eyes, More comfortable for working,learning and playing games in public, in office, in school and at home.