Sony VAIO VGN-Z670N/B 13.1-Inch Laptop (2.66 GHz Intel Core 2 Duo P9600 Processor, 4 GB RAM, 320 GB Hard Drive, Vista Business) Black Durable business-oriented laptop with 13.1-inch scratch-resistant LCD, fingerprint reader and shock-resistant 320 GB hard drive (7200 RPM) 2.66 GHz Intel Core 2 Duo P9600 processor (with Centrino 2 technology), 4 GB RAM (max), and dual-layer DVD drive Quad-mode Wi-Fi (802.11a/b/g/n), Bluetooth (with stereo A2DP), Gigabit Ethernet, and Sony Hybrid graphics Connectivity: 2 USB, 1 FireWire, ExpressCard/34 slot, Memory Stick/SD card readers, HDMI A/V out, VGA monitor output Pre-installed with Windows Vista Business (SP1); ready for Sprint Broadband WWAN service (subscription required)