The Zell Technologies Privacy Screen Filter is a 14" blue light filter specifically designed for Microsoft Surface Pro models, including 4, 5, 6, and 7 with a 12.3-inch screen size. This screen protector is black in color and features a flexible, anti-scratch design to provide both privacy and protection for your device. Ideal for those looking to reduce blue light exposure and maintain the crisp clarity of their screen, this privacy filter is a practical and stylish accessory for your tablet.