Protects private information with constrained viewing angles to 30° from either Filters blue light, minimizing eye strain Compatible with touchscreen devices Reduces screen glare for a comfortable viewing experience Glossy and matte sides to suit your viewing preferences Reusable silicon adhesive strips for quick and easy installation Aspect Ratio: 16:10 Dimensions: 13.05' x 8.15' x 0.02' (W x H x D)