Acer Aspire V5-573G-9491 15.6-inch Laptop (1.8 GHz Intel Core i7-4500U Processor, 6GB DDR3, 500GB HDD, NVIDIA GeForce GT 720M, Windows 8) Polar Black Intel Core i7-4500U 1.8 GHz (4 MB Cache) 6 GB DDR3 500 GB 5400 rpm Hard Drive 15.6-Inch Screen, NVIDIA GeForce GT 720M Windows 8, 6.5-hour battery life