HP TouchSmart 520-1030 All-in-One Desktop (3.3 GHz Intel Core i3-2120 Processor, 4GB DDR3, 1TB HDD, Windows 7 Home Premium) Black (Discontinued by Manufacturer) Intel Core i3-2120 Processor 3.3GHz 4GB SDRAM RAM 1TB 7200RPM Hard Drive 23-Inch Screen, Intel HD Graphics card Windows 7 Home Premium. Note: There is no external wireless dongle, there is one built in that enables the wireless mouse/keyboard.