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(3in1) 23 inches Widescreen, Filter size(WxH) = 20.1"x11.3" (510x287mm), 16:9 aspect ratio, "Check your screen size before purchasing!"
Micro louver technology, Viewing angle(60°±5%), Blue light cut(40%±5%), Anti-bacterial(99%±1%)
Block the blue right to protect your eyes from dry eye and insomnia caused by hazards of blue light
Over 3H surface hardness anti-scratch technology protects screen from dirt, debris and scratches
Reversible glossy or matte surface finish, matte side reduces extra glare and reflections,