Privacy filter helps protect your screens and keep the confidential and sensitive information displayed on them private. It adds an extra layer of protection from everyday scratches and dust. Ingenious microlouver technology delivers world-class, effective privacy and reduces 35 percent of blue light transmission from the display. You get crisp image clarity on your monitor while visual hackers with side views outside the 60-degree viewing angle are kept in the dark. The matte surface helps reduce glare and hide fingerprints so you get crisp image clarity on your screen. Privacy filter is easy to attach, remove and clean. It is designed to seamlessly fit within the raised bezel of your wide-screen monitors with a diagonally measured, 27" viewing screen and a 16:9 aspect ratio. Actual filter dimensions are 23-9/16" wide x 13-1/4" high (598mm x 337mm).