Dell Inspiron 15 - 3521 i15RV-10907BLK 16-Inch Laptop (1.8 GHz Intel i5 3337U Processor, 6GB Ram, 750 GB Hard Drive, Windows 7 professional 64 bit) Black Matte with Textured Finish 3rd Generation Intel Core i5-3337U Processor 1.8GHz with Turbo Boost up to 2.7GHz(3M Cache, up to 2.7 GHz), Intel HD Graphics 4000 6GB DDR3 installed, Max support 8GB, 8-in-1 Media Card Reader 750 GB 5400rpm Hard Drive, 8X CD / DVD Burner (Dual Layer DVD+/-R Drive) 15.6-Inch High-definition WLED with TrueLife technology (1366 x 768)Screen Windows 7 professional 64 bit, Bluetooth, HDMI, USB3.0, Built-in Webcam, 6-cell battery