Samsung ATIV Book 4 NP470R5E-K 15.6-Inch Laptop w/ Intel Core i5-3230M Processor, 6GB Memory, 750GB Hard Drive, Windows 8, Mineral Ash Black Intel Core i5 Processor 3230M (2.6 GHz, up to 3.2 GHz) 6GB DDR3 memory, 750GB Serial ATA II hard drive (5400 rpm) 15.6" HD LED Screen (1366x768), Intel HD Graphics 4000 Windows 8 64-bit, HDMI, Webcam, Bluetooth with WiDi, full keyboard with 10-key numeric keypad No optical drive (external drive has to be purchased separately if needed)