Dell Latitude E6540 15.6inch HD (1366x768) Anti-Glare LED (Silver). 4th gen Intel Core i5-4310M Processor (2.7 GHz, 3M cache, Upgradable to Intel vPro technology). 4GB (1x4GB) 1600MHz DDR3L Memory. 320GB 7200rpm Hard Drive. Windows 7 Professional, 64-bit, English. 8X DVD+/-RW. Intel HD graphics 4600. DDPE Personal Edition License + ProSupport for Software 3 Year. Intel Advanced -N 6235 802.11AGN Dual Band Wi-Fi + BT 4.0LE Half Mini Card. Internal English Backlit Dual Pointing Keyboard. 65W AC Adapter, 3-pin. Stereo global headset jack, Memory card reader, Docking connector, VGA, HDMI, USB3.0 (4) Network connector (RJ-45), SIM card connector, 1 full (WWAN) and two half (WLAN, DDPE1) card slots. Integrated HD video webcam and Dell Webcam Central software / Integrated, noise reducing array microphones. 6-cell (60Wh) Lithium Ion battery with ExpressCharge.