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 Reduces 35% of blue light transmission from the display Helps reduce reflections so you see your screen clearly with pristine image clarity Provides touch compatibility on some devices Matte surface helps reduce glare and hide fingerprints Designed with advanced microlouver technology, creating an excellent high-resolution viewing experience Easy to attach, remove and clean Gives screens an added layer of durable protection from dust and scratches 100% hand inspected for quality assurance