3M™ PFMP13 Laptop Privacy Filter is custom cut for the for Apple® MacBook Pro® 13-inch with Retina display. It allows you to work privately in public places. 3M™ privacy technology darkens on-screen data when viewed from the side, and provides higher clarity than competitive filters. The filter application system features an optically clear adhesive designed specifically for display screens. Testing proves that, when kept clean, filter can be repositioned hundreds of times.