... SAW. 1515L 15" LCD Desktop Touch_flat Monitor15 inch pos touch screen monitor Features1.Long lasting product cycle-enclosure 2.500:1 ... (left/right) ±75° or 150° totalVertical (up/down)70°(up), 60°(down) or 140° totalContrast Ratio500:1Input Video signal connectorMini D ... 50/60 HzPower dissipation: 48W max On-screen display(OSD)Controls(back):Power,Menu,Up,Down,Auto;Settings: contrast, brightness, H/V ...