Prevent visual eavesdropping by limiting the viewing angle of a computer screenThis Laptop Privacy Screen is compatible with the 2021 and 2023 16-inch MacBook Pro laptop computers. Gold Privacy Filters have a reflective surface that instantly transitions from a clear view to a mirror effect outside of the intended viewing angle, significantly improving visual privacy when working in an office or public environment.Prevent Visual EavesdroppingThe gold security filter is a convenient solution that features a quick shift to a mirror-like effect to protect confidential data from unwanted viewers while maintaining a clear view of 60 degrees (+/- 30 degrees from the center) for the user.Double-Sided FilterThe security screen protector features a glossy gold side for maximum privacy and an anti-glare matte side for environments prone to glare. The matte side provides additional screen protection with a scratch- and fingerprint-resistant coating.Hassle-free InstallationThe filter is an exact fit design that will not interfere with top-mounted webcams, sensors around the display, or when closing the lid. Affix the privacy screen shield using the included transparent and residue-free adhesive strips.Blue Light ReductionReduce eye strain and improve visual comfort with this blue light-reducing privacy shield. It blocks 40% - 51% of the blue light emitted from the display in the 380nm - 480nm wavelength range. Digital eye strain can lead to symptoms like headaches, dry eyes, and blurred vision.The StarTech.com Advantage