• Privacy filter is designed to protect your iMac Classic 27 wide-screen LCD and the information on your screen • Patented microlouver technology darkens on-screen data from a side view • Screen data is visible only to persons directly in front of the monitor • They see clearly without blurring or distortion • Filter also protects LCD screens from scratches and damage • Easily attach and remove the privacy filter • Filter is reversible with antiglare surface on one side