Asus 15.6 Inch Ultrabook Laptop with Core i3-3217U Processor,4 GB DDR3, 500 GB HDD, Windows 8.1 (Certified Refurbished) This Certified Refurbished product is manufacturer refurbished, shows limited or no wear, and includes all original accessories plus a 90-day warranty. 4th Genenation Intel Core i3-3217U Processor (1.8GHz with 3M Cache) 15.6 inch LED Backlit Display with Truelife and HD resolution (1366 x 768) Intel HD Graphics 4000 4GB DDR3L SDRAM (1 DIMM) , 500GB 5400RPM hard drive,DVD-RW Drive 1 x Ethernet, 1 x HDMI, 1 x USB 2.0, 2 x USB 3.0 Windows 8.1 (64-bit) free upgrade to Windows 10 when available,