The DellTM LatitudeTM D531 is an excellent choice for Home or Business use. It is designed to help businesses stay up-to-date with technology without sacrificing the bottom line. This mainstream value laptop updates the D520 with new processor options, improved security and enterprise-class features. At the same time, it offers the longer lifecycles, image stability and peripheral commonality that growing businesses have come to expect from the Latitude D family. With Windows Vista Business already installed, it's ready to use right out of the box. It's internet ready via wired high speed, wireless high speed, or dial up internet.