Model CB281HK Abmiiprx SKU UM.PB1AA.A01 UPC 191114801116 Size 28" wide Panel Type Anti-glare (AG) Frameless No Touchscreen No Maximum Resolution 3840 x 2160 Aspect Ratio 16:9 Dynamic Contrast Ratio 100,000,000:1 Native Contrast Ratio 1,000:1 Horizontal/Ve