3M PFIM27 Privacy Filter Screen for 27" iMac, Black

The Privacy Filter Screen for iMac 27" (Black) from 3M is designed to allow you to maintain privacy when accessing sensitive information on your iMac 27". The filter is easy to apply, affords a 60-degree viewing angle and is optically clear to preserve on-screen image clarity. The adhesive strips can be removed without leaving behind a residue and can be repositioned multiple times. In addition, the filter protects against accumulations of dust and dirt on the screen of your computer.