ASUS K55A-RBL4 Laptop: Core i5 3210M 2.5GHz, 6GB DDR3, 500GB HDD, 15.6" 1366x768 LED, Intel HD 4000, USB 3.0, WiFi N, 6-cell, Win 7 Intel Core i5 3210M 2.5GHz 6GB DDR3 1600; 500GB HDD 15.6" 1366x768 LED Backlit; Intel HD Graphics 4000 CD/DVD burner and reader 2x USB 3.0; WiFi N; 6-cell Battery; Windows 7 Premium