21.5 ANTI BLUE LIGHT FILTER DIMENSIONS Width: (476 mm), Height: (268 mm), Diagonal: 21.5" (546 mm)- Aspect Ratio 16:9. KEANBOLL computer anti-blue light filters are designed to be perfectly compatible with HP, Samsung, Dell, Lenovo, Acer, Asus, LG, ViewSonic and other brands of monitors. Please check the width and height dimensions of your computer screen before ordering. If you have any questions about the dimensions, please contact us.
Anti-Blue Light Filter: This screen protector effectively blocks harmful blue light rays emitted from digital screens, reducing eye strain and fatigue.
Anti-Glare Coating: The matte surface minimizes glare and reflections, enhancing visibility and providing a comfortable viewing experience.
Scratch-Resistant: this protector safeguards your screen from scratches, scuffs, and daily wear and tear.
Packing List: Screen protector x1 and Video Operation Guide and Screen Mounting Kit Package.
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