This is a 23-inch PC monitor made by LG. Operation has been confirmed. LG 23EN43V-B HDCP compatible Number of HDMI ports (new): 1 LED type_MON: Edge light LED Color: BLACK Aspect ratio_MON: 16:9 Panel type_MON: TN Plug and Play available Headphone jack available Monitor wide type: Wide Input terminal type: D-sub/DVI-D International Energy Star Program available Pixel count class (horizontal): 1920-3839 Pixel count class (vertical): 1080-2159 Pixel count class 2 (vertical): 1080-1199 Screen size class 4: 23 inches Screen size class 5: 19.0 inches or more Resolution type (new): 1920X1080 #LG #LG Input terminal: HDMI Monitor type: PC monitor Size: 22-23.9 inches