1.Anti-spy,viewing angls 60 degree 2.Anti-glare,.Anti-scratch 3 ... .pink,white,blue,black 5.2-way & 4-way anti-spy privacy filter: Materail specification: 1. viewing angle:60 +/-8 ... .5,Types:180 degree anti-spy (anti-spy on the hirozontical direction); 360 degree anti-spy (anti-spy on the hirozontical and vertical ... use the filter, you can take it out) privacy filter: wholesale privacy filter for laptop