Processor Intel Core i 3 2120 3.3 G Hz 3MB Cache Memory 4GB DDR3 RAM so DIMM Hard Drive 1TB SATA Optical Drive Super Multi DVD-RW Software Operating System: Genuine Windows 7 Home Premium Display 20” Touchscreen HD+ Resolution 1600 x 900 Graphics Integrated (Integrated Graphics) Audio Integrated Stereo Speakers Input Devices Keyboard & Mouse Touchscreen Networking LAN 10/100/1000 Gigabit Fast Ethernet WLAN: 802.11b/g/n Interfaces 5 x USB (Universal Serial Bus) 2.0 Warranty / Miscellaneous 1 Year Manufacturer Warranty Webcam