Dell Inspiron 17 17.3-Inch Laptop (Intel Gen 5 Core i3-5005U 3MB Cache 2.0GHz, GB DDR3 RAM, 500GB HDD, Tray load DVD Drive, 802.11BGN WiFi, Bluetooth 4.0, Windows 7 Professional) Windows 7 Professional, 64Bit, English. Best Operation System for Business and Home Use. Intel Generation 5 Core i3 processor 5005U (3M Cache, 2.0 GHz), 4GB Single Channel DDR3 1600MHz (4GBx1), 500GB 5400 RPM Hard Drive; 17.3 inch LED Backlit Display (1600 x 900), Intel HD Graphics 5500, Tray load DVD Drive (Reads and Writes to DVD/CD), Dell Wireless-N + Bluetooth 4.0, 40 WHr, 4-Cell Battery (removable), (1) USB 3.0 + (2) USB 2.0, HDMI, Bluetooth 4.0, WebCam