The 3M PF340W2B screen filter is a privacy protection solution for computer screens, suitable for screens up to 34 inches with a 21:9 aspect ratio. It features a matte texture that prevents reflections, is scratch-resistant, and installs with tape. The filter is designed for landscape orientation and is not compatible with touch screens. The screen dimensions are 340 x 794 mm, with a height of 340 mm and a width of 794 mm. The product is black, and the packaging weighs 176.9 g.