Mobile computing has come a long way in the last few years. Notebook manufacturers have been squeezing more power and features into ever more portable packages. As technologies have continued to be refined, shrinking in size and power requirements, manufacturers have been able to expand their creative ideas, bring ever more impressive options to market to fit virtually any budget. In recent months, we have seen excellent examples of both ends of the spectrum, from the budget oriented Asus Eee PC to powerful gaming/desktop replacement systems from Dell, Lenovo and Asus. Today, we're happy to add Toshiba to that list with an evaluation of their Satellite X205-SLi4 Notebook.The Toshiba Satellite X205-SLI4 is a feature-rich laptop geared toward mobile gaming, with a potent Core 2 Duo T8100 processor, and gobs of memory and storage, while also sporting SLI ready GeForce 8600M GTs. Loaded with Windows Vista Ultimate and coupled with an HDTV ready Tuner, the X205-SLi4 makes a good impression right out of the box. This is one of the top laptops Toshiba has to offer with a host of premium features to position the Satellite X205-SLI4 near the top of its class. In the pages ahead, we'll spotlight the many features this premium laptop has to offer, then we'll run it through its paces to see how its performance compares to several other laptops in its class.