Keep Your Eyes and Screen Safe Advanced Privacy Technology - This multi-layer film privacy screen darkens your screen when viewed from the side while keeping the screen clear when viewed straight on. It also protects your eyes from harmful glare, UV rays and blue light. No more headaches. Compatibility This laptop privacy screen filter is designed for 15.6" laptops with a 16:9 aspect ratio - measuring 15.6 diagonally. Filter Dimensions (W x H): 13.6" (34.5 cm) x 7.6" (19.4 cm). Please confirm your laptop model before purchasing. Superior Privacy This 15.6" laptop privacy screen not only provides privacy but also offers extra protection to your screen from dents, dings and scratches, making it an ideal solution for open office environments, universities, financial institutions, healthcare providers and corporate travel. Easy to Apply and Remove Our 15.6 privacy screen has two installation methods that only take minutes to complete. Option 1 uses clear adhesive strips that securely attach to any screen. Option 2 (only for computer screens with raised bezels) uses a slide-on mounting tab that easily attaches to the bezel of your laptop, allowing you to slide the filter on or off the screen as needed. No Impact on Clarity Laptop privacy screens do not affect brightness at all, it's just like having no privacy screen at all. You can adjust the screen brightness as needed.