Microlouver technology delivers world-class effective "black out" privacy from side views outside the 60-degree viewing angle. Includes COMPLY Attachment System to quickly and easily switch from world-class privacy to screen sharing with one simple flip. Reversible between a glossy side and glare-reducing matte. Reduces 35% of blue light transmission from the display. COMPLY Attachment System uses a proprietary hinge design to withstand the rigors of daily use. Helps reduce reflections so you see your screen clearly with pristine image clarity.Matte surface helps reduce glare and hide fingerprints. Designed with advanced microlouver technology, creating an excellent high-resolution viewing experience. Designed to seamlessly fit within the raised bezel of your device. Easy to attach, remove and clean. Gives screens an added layer of durable protection from dust and scratches. 100% hand inspected for quality assurance.