ThinkVision Pro2840m 28" 4K Monitor
28.0" Screen - 16:9 Widescreen Aspect Ratio - 3840x2160 4K UHD Resolution - TN Panel - LED Backlight - 3,000,000:1 Contrast Ratio (dyn) - 5ms Response Time - 1x DisplayPort Input - 1x Mini DisplayPort Input - 1x HDMI Input - 1x HDMI/MHL Input - 1x USB 2.0 Input - 1x USB 3.0 Input - 2-Port USB 2.0 Hub - 3-Port USB 3.0 Hub - Built-In Speakers - 100x100mm VESA Wall Mount - Black Cabinet - Height-Adjustable Stand - Tilt - Swivel - Pivot - 3 Year Depot Carry-In Mfg. Warranty