The UltraThin Magnetic Privacy Screen for MacBook Pro 15 (Apple Exclusive) seamlessly attaches to the laptops magnetic frame allowing the MacBook Pro to close completely and enter sleep mode no need to remove. Screen protects monitor from scratches and damage while providing privacy by limiting viewing angle to +/- 30. Reduces harmful blue light by up to 22% diminishes glare and improves clarity. Includes anti-bacterial cleaning cloth and screen holder to protect from scratches while not in use.Designed exclusively for Apple privacy screen seamlessly and conveniently attaches to the MacBook Pro or MacBook Air frame with magnets. This avoids potentially damaging adhesives from being used and eliminates any setup process.Screens magnets help keep the laptop closed so it can enter and stay in sleep mode. No need to remove.Limited viewing angle narrows the field of vision to +/- 30 degrees helping keep the information on your screen private and reducing the chances of a visual data breach in the office or in public.Blue light reduction filters out harmful rays by up to 22% easing eye strain and reducing the chances of blue light interrupting natural sleep patterns.Low reflective coating reduces glare from outside light sources for improved viewing clarity.