3M designed for Lenovo - notebook privacy filter

The privacy filter for ThinkPad utilizes the 3M microlouver privacy technology to prevent onlookers from viewing confidential information on your screen. Visual privacy is a key concern in today's high technological environment and the privacy filters are designed to block the vision of wandering eyes providing a full 120-degree security. It also acts as a screen protector and guards your screen from scratches and smears.