3M Pf121W1B Frameless Display Privacy Filter 30.7 Cm (12.1") 10/100/1000BASE-T to 100BASE-LX There are also apps to

There are also apps to help you optimize your laptop’s performance

stout 38 mm thickness

it blocks spam

Brightness (typical): 250 cd/m2

3M Pf121W1B Frameless Display Privacy Filter 30.7 Cm (12.1") 10/100/1000BASE-T to 100BASE-LX There are also apps to3M Black Privacy Filters for laptops provide world class "black out" privacy from side views, while creating an excellent, high resolution viewing experience from straight on views. Reversible between a glossy side and a glare reducing matte side that helps reduce reflections and hide fingerprints, so you can enjoy pristine image clarity. Microlouver technology delivers world class effective "black out" privacy from side views outside the 60 degree