Keep Your Eyes & Screen Safe Advanced privacy technology - This multi-layered film privacy screen 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. No more headaches. Compatibility This laptop privacy screen filter specially design for 15.6 inch with Aspect Ratio 16:9 laptop -DIAGONALLY MEASURED 15.6. Filter size(W x H): 13.6 inch (34.5cm) x 7.6 inch (19.4cm). Please confirm your laptop model before purchasing. Superior Privacy The laptop privacy screen 15.6 inch not only does this product offer privacy, but also gives the screen added protection from dents scratches, and dings, is the ideal solution for open office settings, universities, financial institutions, health care providers, and corporate travel. Easy to Apply & Remove There are two methods of installation in minutes for our 15.6 privacy screen. Option 1 uses clear adhesive strips that securely attach to any screen. Option 2 (for computer screens with a raised bezel only)uses slide mount tabs that easily attach to the bezel of your laptop, allowing you to slide the filter on and off the screen as needed. No Effect on Clarity Laptop privacy screen doesn't affect the brightness at all, just the same as if there is no privacy screen in the first place. You can adjust the screen brightness as needed. Have a great time shopping!