Acer 13.3" Laptop 4GB 256GB | S5-391-9860 Intel Core i7-3517U dual-core processor (1.9GHz/3.0GHz w/ Turbo Boost) 4GB DDR3 memory - 256GB solid state drive - 13.3" HD widescreen CineCrystal LED-backlit display (1366 x 768) Intel HD Graphics 4000 - Mobile Intel HM77 Express - stereo speakers - Dolby Home Theater v4 audio enhancement - webcam - multi-gesture touchpad Wi-Fi - Bluetooth - HDMI - Intel Certified Thunderbolt - USB 3.0 - card reader Windows 7 Home Premium - 64-bit version, 6 hr battery, 2.65 lb