HP Pavilion HDX16T 16.0-Inch 16:9 Laptop (Intel Core 2 Duo T9550 at 2.66GHz, 4 GB RAM, 320 GB Hard Drive, Blu-ray ROM, Fingerprint Reader, Vista Premium) Advanced multimedia laptop with 16-inch screen (true 16:9 aspect ratio), WXGA Ultra Brightview 2.66 GHz Intel Core 2 Duo T9550 processor, 320 GB hard drive, 4 GB RAM (8 GB max), Blu-ray ROM w/dual-layer DVD drive Fingerprint Readerl; Draft-N Wi-Fi (802.11a/b/g/n); Gigabit Ethernet; Nvidia GeForce 9600M GT graphics Connectivity: 4 USB (with 1 shared eSATA), 1 FireWire, 1 HDMI, 1 VGA, ExpressCard 54/34, 5-in-1 memory card reader Pre-installed with Windows Vista Premium (64-bit) with SP1