?WIDELY APPLICABLE?This magnetic MacBook Pro 15 inch privacy screen filter provides the right amount of privacy for in public setting, office, classroom, library, subway station, hospital, financial institutions, business conference. Precise cutout and full coverage provide you with a pleasant user experience. LIFETIME WARRANTY with NO RISK & 24-hour instant customer service. ?SUPERIOR PROTECTION?Made from the high quality Japanese PET film, leading blue light filter technology can effectively blocking 67% blue light and UV emission from the LCD screen and reduce the visual fatigue, and also protects your screen from daily scratches, dust and scrapes. ?PRIVACY SECURITY?Multi-layered MacBook Pro privacy screen filter limits viewing angle to +/- 30 degrees, screen is visible only to persons directly in front of the macbook laptop, while people on either side of it cannot see anything. Mamol macbook privacy screen 15.4 inch keeps the information on your screen private and reducing the chances of a visual data breach in the office or in public. ?COMPATIBILITY?Mamol macbook privacy screen exclusively designed for your MacBook Pro 15 Inch Year 2016, 2017, 2018, 2019. (Model: A1707, A1990). Please kindly check the model number "Axxxx" on the back of the MacBook Pro before your purchase. ?MAGNETIC INSTALLATION?MacBook pro privacy screen can be attached in seconds seamlessly with your MacBook Pro 15 inch by simply aligning it along the top bezel of the screen and gently pressing the magnetic strip without leaving residue. The lid of the laptop may have a negligible gap when closed with the privacy screen attached; but the sleep mode is still supported.