The StarTech.com Magnetic Privacy Screen for 13-Inch 16:9 Laptops enhances privacy by utilizing 2-way viewing technology to ensure that only the user can see the screen clearly. Featuring a reversible design with glossy and matte sides, this privacy filter allows for personal preference while reducing glare. The magnetic installation enables quick setup and removal, ensuring that users can maintain their privacy on-the-go. With a fingerprint-resistant coating and Microlouver technology, this screen protects sensitive information from prying eyes, making it an essential accessory for those who value privacy while using their laptop in public spaces.