17.3" Laptop Privacy Filter - Provides Clear Viewing Angle Of 60 (+/-30 ); Laptop Privacy Screen Protector Blacks Out A 17.3-Inch 16:9 Display To Protect Sensitive Data - Reduce Eye Strain By Blocking Up To 51% Of Blue Light - Filter Won'T Interfere With Webcams/Sensors/Closing The Lid - Reversible Privacy Filter With Anti-Glare Matte And High-Gloss Sides - Privacy Shield Features An Additional Coating To Protect Against Scratches And Fingerprints - Includes Adhesive Strips And Mounting Tabs For Installation