15.0" PrivaScreen Blackout Privacy Filter Blacks out screen image when viewed from the side to prevent prying eyes from reading your screen; Crystal clear screen image from straight-on view; Easy to attach and remove with new and improved tabs; Protects screen from scratches and fingerprints; TAA compliant; Privacy filter fits laptops and monitors with a diagonal screen measurement of 15.0" (viewable area only) and a 4:3 aspect ratio; Filter dimensions are 12" W x 9" H.