The Staples Privacy Filter for 21.5 Inch Monitor 50683 is a black desk mount designed to fit a 21.5 inch screen. It features anti-scratch technology and is compatible with universal monitor models. Made in the United States, this unit is 10.6 inches in height and 18.8 inches in width, providing a secure and sleek solution for maintaining privacy in your workspace. Perfect for both laptops and desktops, this filter ensures your sensitive information remains confidential while working in an open office environment.