The sleekly designed, lightweight Sony VAIO VGN-SZ791N/X laptop computer delivers intelligent mobile design while placing a priority on usability and performance. Coolly contemporary, this Sony VAIO VGN-SZ791N/X laptop computer features a cutting edge black carbon fiber case for a fashionable look, which also helps to bring the weight down to 4 pounds (Carbon fiber, the same material used on jets and sports cars to keep them lightweight yet sturdy, is much stronger than the magnesium used on standard notebooks). Sony's VAIO SZ laptop computer's also take security seriously, employing a biometric fingerprint sensor and proprietary hard disk drive protection software to ensure your data is protected from unauthorized use as well as accidental damage. It also stores passwords to secure web sites you visit, so authentication and access are quick and easy - you only need your fingerprint.

This Sony VAIO VGN-SZ791N/X laptop computer features Sony's Hybrid Graphics System lets toggle between internal and external graphics chips, enabling you to choose lighter battery consumption or better performance depending on the situation. It's powered by the 2.4 GHz Intel Core 2 Duo T9300 processor, which offers a top-of-the-line 800 MHz front-side bus speed and 6 MB L2 cache. Part of Intel's 45-nanometer (nm) Penryn series, this processor boosts speed, reduces power requirements, and saves on battery life. The Core 2 Duo processor provides an optimized, multithreaded architecture for improved gaming and multitasking performance.

With the integrated wireless WAN, you can access the national Sprint Mobile Broadband service (subscription required) to extend your wireless coverage beyond LAN access networks and hotspots, giving you the freedom to go farther, do more, and stay connected. This Sony VAIO VGN-SZ791N/X laptop computer also features a 250 GB hard drive, 4 GB of installed RAM memory (maximizing capacity), quad-mode Wi-Fi connectivity (802.11a/b/g/n), dual-layer DVD±RW drive (which also burns CDs), ExpressCard slot, Bluetooth connectivity, Gigabit Ethernet, and a Webcam integrated into the LCD's bezel, enabling easy video conferencing via VoIP and video IM chats.

This Sony VAIO VGN-SZ791N/X laptop computer has a 13.3 inch LCD screen with anti-reflective coating has a widescreen 1280 x 800-pixel resolution. This XBRITE LCD has a white LED backlight that provides improved clarity. This laptop computer uses Sony's exclusive Hybrid Graphics System, which lets you set your graphics performance with a simple flick of a switch, enabling you to toggle between an internal graphics chip for optimal power consumption with excellent performance or an external graphics chip for even more robust performance. You can choose either the integrated Intel Graphics Media Accelerator X3100 (with up to 358 MB of dynamically shared video RAM) or the installed Nvidia GeForce Go 8400M GS graphics card (with up to 1348 MB of shared video RAM).