Lenovo thinkpad x131e is a windows 7 pro laptop with a 11.60-inch display that has a resolution of 1366x768 pixels. It comes with 4gb of ram. The lenovo thinkpad x131e packs 320 GB of hdd storage. Connectivity options include wi-fi 802.11 b/g/n and it comes with 3 usb ports ports, hdmi port, vga port and ethernet port... 6months warranty