Privacy Screen Filter for 24 Inches Desktop Computer Widescreen Monitor, Anti Blue Light and Anti Glare, Aspect Ratio 16:9

Actual Privacy Screen Filter dimensions are 24 inch measured diagonally. 20.9 inch width x 11.8 inch high. Compare your screen dimensions against our dimension before purchasing. Blocks visibility from side angles greater than 30 degrees from center, but NOT behind you. Anti Scratch, Anti Blue Light, Anti Peeping and Easy Installation. 2 installation options -- slide screen on and off or mount permanently. Decrease surface reflection of lighting and external lighting.