【Privacy Protection】Our laptop screen privacy shield is perfect for professionals who deal with sensitive information or use computers in public places. With a viewing angle of ±25°, it is virtually impossible for anyone to peek at your screen without your consent. The front of the screen remains crystal clear and visible, providing complete privacy protection from the sides. It's the ideal solution for healthcare providers, mobile workers, commuters, students, and business travelers. | 【Reduce Eye Strain】The laptop privacy screen 13.3 inch features a layered anti-blue light design and multi-layer filtering of harmful blue light. This technology reduces eye strain, headaches, and other adverse effects associated with prolonged computer use. Matte surface prevents glare and reflected light. The protector is perfect for anyone who spends long hours in front of a computer, from students to professionals. | 【Compatibility】This laptop privacy screen filter is specially design for 13.3 inch with Aspect Ratio 16:9 laptops (Not for 16:10 aspect ratio) -DIAGONALLY MEASURED 13”. The filter size (L x W) is 11.6 inch (29.4cm) x 6.5 inch (16.6cm). Please confirm your laptop model before purchasing. | 【Anti Scratch】The privacy screen laptop 13.3 inch not only does this product offer privacy, but also gives the screen added protection from dents scratches, and dings. All-around protection for your computer from everyday. It also 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. | 【Easy to Install】Adhesive on the back side only. Before installation, please clean the screen completely (cleaning accessories are included in the package), remove the protective film on the back surface and just follow the steps step by step installation. .