The wait is finally over. Microsoft today announced that its latest SideWinder mouse will be available by this week at a store near you. Though the mouse was launched back in September, only later this week you'll be able to get your hands on this supercool gaming mouse. The Microsoft SideWinder X8 Mouse offers a best-in-class tracking engine with Microsoft BlueTrack Technology and wireless freedom built for lag-free play. It also offers the best frame rate, speed and acceleration on the market and a tracking range from 250 dots per inch (dpi) to 4,000 dpi, giving gamers ultimate control and precision. The SideWinder X8 Mouse is available this week for an estimated retail price of $99.95.