Acer Aspire AO721-3574 is AMD Athlon II Neo Processor K125, Windows 7 Home Premium (64-bit), 11.6-inch HD Widescreen CineCrystal LED-backlit Display, AMD 880G Chipset, 2048 MB DDR3 Memory, ATI Radeon HD 4225 Graphics, 250 GB 5400RPM SATA Hard Drive, Built-In Webcam 1.3MP (1280 x 1024), Multi-in-1 Digital Media Card Reader, High-Definition Audio Support, 802.11b/g/n WiFi CERTIFIED, Gigabit Ethernet, 3 – USB 2.0 Ports, HDMI Port, Multi-gesture Touchpad, 6-cell Li-ion Battery (4400 mAh), up to 5.5 Hours of Battery Life