[Automatic Magnetic Attachment]: Simply place the privacy screen along the top of your Microsoft Surface Pro and let the magnets attach along the screen. No more glue. Easy to remove and reattach when needed. [Enhanced Privacy Shield]: The PC privacy screen filter is ideal for office, public and high-traffic places. Limits the viewing angle to +/- 30 degrees, data is only visible to people directly in front of the monitor, and you can only see inquisitive glances next to you. [Black screen for others]: More than 15% ~ 23% brightness than other brand monitor. When viewing at a temperature of 30°-60°, the computer's privacy filter makes the screen look dark and can't see anything. [Fits 12.3 inch screen sizes]: Specifically for Surface Pro 7/6/5/4. If you are unsure about the screen size, please don't hesitate to leave us your questions in the Q&A section below to confirm. [Anti-blue light and eye protection]: The anti-reflective surface provides better visual comfort, protects the eyes by filtering out 96% of UV and reducing blue light by 70%. New / Refurbished / Returned Products. Often, products have a foil on the display, they are like new from the end of the series. The product may not contain selected elements of the kit.