MOBILE Workstation - Dell Precision M4800 (Black) 15.6" UltraSharp FHD(1920x1080) Wide View Anti-Glare LED-backlit. Intel Core i7-4710MQ (Quad Core 2.50GHz, 3.50GHz Turbo, 6MB 47W, w/HD Graphics 4600). 8GB (2x4GB) 1600MHz DDR3L. 500GB 2.5" 7200rpm Hard Drive. Windows 7 Professional, English, 64-bit (includes Windows 8.1 Pro 64bit License). 8X DVD+/-RW Drive Slot Load. Nvidia Quadro K1100M w/2GB GDDR5. Intel Dual Band Wireless-AC 7260 802.11ac/a/b/g/n 2x2 Half Mini Card + Bluetooth 4.0. Internal English Dual Pointing Keyboard. Integrated HD video webcam and Dell Webcam Central software / Integrated noise reducing array microphones. LEFT: 1 - Lock Slot; 2 - USB 3.0; 1 - Microphone; 1 - Headphone; 1 - 9-in-1 media card reader; 1 - SmartCard reader (optional); 1 - 54mm ExpressCard slot, REAR: 1 - VGA; 1 - RJ-45; 1 - eSATA / USB 2.0; 1 - HDMI, RIGHT: 1 - USB 3.0; 1 - USB 3.0 with PowerShare; 1 - DisplayPort; 1 - Wireless switch. 9-cell (97Wh) Lithium Ion battery with ExpressCharge.