Prevent visual eavesdropping by limiting the viewing angles of your 13in MacBook Air M2/M3 screen This Laptop Privacy Screen is designed to work with your M2 and M3 2023 13-inch MacBook Air. Prevent visual eavesdropping This privacy filter is a convenient and cost-effective solution to protect confidential data from unwanted viewers. The privacy shield darkens your computer's screen from the side while providing a clear viewing angle of 60 degrees (+/- 30 degrees from center) to the user. Reversible Filter The privacy screen protector is reversible, with a matte anti-glare side for environments prone to glare and a high-gloss side that helps retain color vibrancy. The matte side provides additional screen protection with a fingerprint and scratch resistant coating. The privacy shield has a light transmittance of 60% providing optimal screen brightness and enhanced levels of privacy. Hassle-free Installation Attach the privacy screen shield using the slim built-in magnetic strips. Included protective sleeve to stow away/protect the privacy screen from damage when not in use. Blue Light Reduction Reduce eye strain and improve visual comfort by reducing blue light exposure. The 13” MacBook Air 2023 M2/M3 screen filter blocks up to 51% of the blue light emitted from the display. Digital eye strain can lead to symptoms like headaches, dry eyes, and blurred vision. The StarTech.com Advantage