Dell Inspiron i5547 15.6-Inch Laptop (5547) - Intel Core i5 Processor, 8GB Memory, 1TB Hard Drive, Windows 8.1, Backlit Keyboard, Silver Intel Core i5-4210U Processor with Turbo Boost Technology (1.7GHz up to 2.7GHz) 8GB DDR3L 1600 MHz Memory, 1TB 5400RPM Hard Drive, Intel HD Graphics 4400 15.6 in LED-backlit with Truelife (1366 x 768), Windows 8.1 64-bit 802.11ac/a/b/g/n, Bluetooth 4.0, 3-cell lithium-ion, 5 in 1 card reader Note: NO Optical Drive, Backlit Keyboard, 2 USB 3.0 + 1 USB 2.0 + HDMI