3M Privacy Filter for 21.5 in Portrait Monitors 16:9 PF215W9P Black, Glossy, Matte - For 21.5in Widescreen LCD Monitor - 16:9 - Scratch Resistant, Fingerprint Resistant, Dust Resistant - Anti-glare

Compatible with curved displays Provides touch compatibility on some devices Designed with advanced microlouver technology, creating an excellent high-resolution viewing experience Matte surface helps reduce glare and hide fingerprints Helps protect your eyes from potentially harmful blue light, without distorting the natural color of your display Microlouver technology delivers world-class effective "black out" privacy from side views outside the 60-degree viewing angle Reversible between a glossy side and glare-reducing matte Durable privacy filter that can withstand hundreds of cleanings Helps reduce reflections so you see your screen clearly with pristine image clarity Easy to attach, remove and clean