Kensington Anti-Glare Filter for Apple 13″ Monitor $15.00 Slide on Kensington Anti-Glare Filter for Apple 13" Monitor quantity Add to cart Add to Quote Continue Shopping Category: Monitors & Displays (Macintosh) Tags: anti-glare, monitor filter, screen Description Made by Kensington for the 13″ AppleColor High-Resolution RGB Monitor, Model M0401 or M1297. Slides over the front of the monitor. Screen looks good. The frame show some discoloration. For a 13 1/2″ x 11″ monitor face.