Sony's VAIO VGN-SZ645P2 is a versatile all-around laptop that doesn't skimp on features despite its affordable price. With a speedy Intel Core 2 Duo processor, this Sony VAIO laptop will will impress you with its speed. 2 GB of memory will let you confidently run many programs at once. You'll connect effortlessly to the internet wherever you go with this Sony laptop's wireless networking feature. The VAIO VGN-SZ645P2 comes with a 120 GB hard drive which will give you tons of space for all your music, photos, documents and movies. The hi-tech lithium battery in this laptop is light and reliable, and can be fully recharged hundreds of times without losing capacity. This thin and light laptop from Sony includes Microsoft Windows XP Professional pre-installed, so you'll be up and running as soon as you open the box. This laptop weighs 4.2 pounds. The manufacturer's part number for this laptop is VGNSZ645P2.