Technical Specification Model Monitor ASUS ExpertCenter C2223HE 21.45 inch, Full HD, Frameless, Eye Care, Low Blue Light, Flicker Free, HDMI, Wall Mountable SKU 90LC0080-B0111 Panel Size 21.45 inch Display Surface Non-Glare Display Viewing Area (H x V) 478.656 x 260.28 mm Aspect Ratio 16:09 Backlight Type LED Panel Type IPS Viewing Angle (CR≧10, H/V) 178°/ 178° Resolution 1920x1080 Pixel Pitch 0.248mm Brightness (Typ.) 250cd/㎡ Contrast Ratio (Typ.) 1000:1 Display Colors 16.7M Response Time 1ms MPRT Flicker-free Yes I/O Ports HDMI(v1.4) x 1/ D-Sub:x 1/ Earphone Jack:Yes Power Consumption Power Consumption*:<12.67 W Power Saving Mode:0.5 W Power Off Mode:<0.3W Voltage:100-240V, 50/60Hz Built-in Power Dimension without Stand (W x H x D) 493.96 x 355.72 x 204.41 mm Weight without Stand 2.82 Kg Warranty 3 Years On-Site