TOUCH SCREEN Genuine Windows 7 Home Premium (64-bit) 15.6" 1366 x 768 LED-backlight; Single Touch Intel Celeron Processor 847 (2M Cache 1.10 GHz); Intel HM70 Intel HD Graphics; 2GB Up to 4GB DDR3 1 x SO-DIMM; 320GB SATA hard drive / 64G SSD N/A 802.11b/g/n 10/100/1000Mbps 1.0M Pixel N/A 2 x 1.5W Yes 2 x USB3.0 1 x 3-in-1 Card Reader 2 x USB 2.0 1x DC-in 1x RJ-45 1x VGA out 2x RS-232 (COM) 1x Microphone in 1x Headphone in (Line out) 1x HDMI out 1x Kensington lock N/A 3-in-1: SD/SDHC/MMC 65W Power adaptor N/A 407.4(W) x 42.5(D) x 336.6(H)mm 7.26 lbs Black Keyboard+Mouse (Wired) AC adaptor Power cord Keyboard+Mouse (Optional) Warranty card Quick Start Guide Wall mount screws