The Privacy Filters PF15.6W9 are designed to fit widescreen notebooks with a viewable screen size of 15.6 inch. Using 3M microlouver technology the filter gives full 60° privacy protection on either side, protecting sensitive information from unauthorised viewing. Easy to attach the filter can remain in place when the notebook is not in use providing additional screen protection. With a light matte finish the filter can help to reduce screen glare. 3M microlouver privacy technology provides privacy screen protection for sensitive data. Reversible glossy or matte screen finish. Matte screen finish reduces discomfort from screen glare. Two easy on, easy off attachment systems. Filter stays in place when notebook is closed. Suggested applications: Notebook user working in sensitive areas, airports, internet cafes, open plan offices, Protecting confidential/sensitive information - customer, commercial, medical, government, e-examination.