Asus ET1611PUT-B008E 15.6-Inch Desktop (Discontinued by Manufacturer) Intel Atom D425 1.8 GHz 2 GB DDR3 320 GB 5400 rpm Hard Drive 15.6-Inch Screen Windows 7 Home Premium Matte-finished LED touch screen offers better screen visibility Built-in COM port and VGA-out port allows versatile application 15.6" screen and VESA wall mount enables flexible placement Low Energy Consumption and Easily Recyclable 1 x D-Sub Out. 1 x COM Port. 2 x USB 2.0. 1 x Power Input. 1 x Lan Port. 1 x Mic-in. 1 x Headphone Out