Protect your privacy in public and keep information away from prying eyes with the Fellowes PrivaScreen Blackout Privacy Filter for laptops and monitors. Darkens screen image when viewed from 30 degree side angle. Crystal clear screen image from straight-on view. Easy to attach and remove with new and improved tabs. Helps to reduce glare to help preventing eye strain. Fits 13.3 inch widescreen monitors and laptops. 16:10 aspect ratio. 278mm x 179mm.