Computer privacy screen 21.5 inch, Removable 16:9 Aspect Ratio Widescreen Laptop Monitor,Eye Protection Anti Glare Blue Light Slide Mount Tabs Cover Screen Protector for privacy screen filter 21.5 in Description Features: Monitor Privacy Screen 21.5 InchPrivacy screen for computer monitor 21.5 inch Width: 18 3/4" (477 mm), Height: 10 9/16" (268 mm), Diagonal: 21.5" (546.1 mm) Compatible with most brands of computer monitors on the market. Please feel free to buy.Please verify your computer screen's width and height measurements before ordering. 21.5 Inch Privacy Screen For Monitorglare screen for computer monitor Multi-layered privacy filter limits viewing angle to 30-60 degrees,The data is visible only to persons directly in front of the monitor,while prying eyes beside you see only a black screen. Two Attachment OptionsThe privacy screen 21.5 inch monitor can be completed in about 30 seconds.Two methods of installation for your screen protector:1.uses clear adhesive strips that securely attach to any monitor. 2.Removable installation method-snap-in installation, you can install or remove according to your needs. Blue light Screen Protector 21.5 Inch Monitor 21.5 inch monitor privacy screen filter is not only protected your private life but also protect your eyes by blocking 90% blue lightan and 96% UV .Our computer monitor privacy screen also helps keep your screen safe from dust and scratches. Quality ServiceYou can use it in any place where you need to protect the privacy of your screen, including offices, coffee shops, airports, airplanes, trains...Available anytime, anywhere. Halloive provide no-hassle refund for any reason,Replacement with free replacement if cracks, defects etc. If you have any questions, please feel free to contact us. Product Details: Brand: Halloive Compatible Devices: Computer Material: Tempered Glass Item Hardness: 9H Product Dimensions: 18.77"L x 10.55"W Compatible Phone Models: Computer Privacy Screen 21.5 inch 16:9 Aspect Special Feature: Anti Glare Finish Type: Matte/Glossy Unit Count: 1.0 Count Screen Size: 21.5 Inches Product Dimensions: 18.77 x 10.55 x 0.5 inches Item Weight: 8.4 ounces Item model number: HH-TYFK21.5 Special features: Anti Glare Other display features: Wireless Manufacturer: Halloive Country of Origin: China Date First Available: June 13, 2022