Dell Latitude E5530 i5-3230M 15.6" Notebook PC - 469-4276 3rd generation Intel Core i5-3230M 2.6GHz processor/ Genuine Windows 7 Professional 64-Bit Operating system 4GB of DDR3 memory to efficiently handle tasks swiftly/Intel HD Graphics 4000 320GB Hard drive/DVD Super Multi Burner/802.11n Wireless Networking/Bluetooth 15.6" HD anti-glare LED backlight display; lets you enjoy amazing viewing experience at 1366 x 768 resolution 6-Cell Li-Ion Battery/HDMI/USB3.0/USB2.0/VGA