A4310-B1 20" All-inOne PC. HD+ 1600 x 900 LED-backlit; Intel core i3-4150T; 4G DDR3 1600MHz; 500GB SATA Hard Drive; WLAN 802.11B/G/N; 2.0M Camera; Wired Keyboard & Mouse; Windows7 Professional 64bit; Side I/O USB2.0; USB3.0 6-in-1 Card Reader HDMI-out; Microphone, Headphone. Back I/O 2 USB 2.0; RJ45 LAN; VGA out; RS-232; Kensington Lock; Power Input.