Acer AS8730-6918 18.4-Inch Laptop Multimedia-focused laptop with award-winning sapphire blue Gemstone design and 18.4-inch screen for true 16:9 aspect ratio; integrated webcam 2.0 GHz Intel Core 2 Duo T6400 processor, 320 GB hard drive, 4 GB RAM (max), dual-layer DVD-R drive Draft-N Wi-Fi (802.11a/b/g/n); Gigabit Ethernet; Intel GMA 4500MHD graphics (up to 1759 MB total) Connectivity: 4 USB, 1 VGA, ExpressCard 54/34, 6-in-1 memory card reader Pre-installed with Windows Vista Home Premium with SP1 (64-bit version)