ASUS ET1620IUTT-B1 All-in-One Desktop 15.6-inch 10-point touch Windows 8.1 Pro Intel Celeron 2GB DDR3 320GB HDD (Discontinued by Manufacturer) Intel Celeron J-1900 2.0GHz (Turbo to 2.41 GHz) 2 GB DDR3 320 GB 5400 rpm Hard Drive 15.6-Inch Screen Windows 8.1 Professional