ThinkPad Edge E531 (68853YG), Midnight Black 15.6" HD (1366x768) Antiglare LCD, Intel Core i5-3230M(Dual Core - 3M Cache, up to 3.20 GHz), Intel HM77 Express Chipset, Intel HD Graphics, 4GB DDR3 RAM (1600MHz), 500GB 5400rpm, DVD CD Multi Burner (9.5mm), 802.11bgn wireless, Bluetooth 4.0, 1Gb Ethernet, WWAN Capable; Cam HD 720, 2xUSB3.0, 1xUSB2.0 always-on, VGA DB-15, HDMI, RJ-45, UltraNav, Fingerprint reader, 6cell Li-Ion 48Whr battery, Free DOS