Gateway 15.6" i3-370M 2.40 GHz Laptop | NV55C54u Intel Core i3-370m 2.4GHz Processor, 4GB DDR3, 320GB SATA (5400 rpm) Hard Drive Intel HD Graphics card with HDMI output, 15.6" LED-LCD high-definition widescreen display with Built-in 1.3MP high-definition webcam Social Networks key, 2-in-1 media reader, 3 high-speed USB 2.0 ports, 6-cell lithium-ion battery up to 4 hours Built-in high-speed wireless LAN (802.11b/g/n), Built-in 10/100/1000 Gigabit Ethernet LAN Microsoft Windows 7 Home Premium Edition 64-bit operating system preinstalled