Microsoft’s latest gaming mouse, the SideWinder X8, is about to hit the physical store and virtual online shelves for an estimated price of $99.95. Microsoft originally announced the 4,000-dpi, wireless, Microsoft BlueTrack Technology-based, gaming mouse last September, and promised that it would be available by February 2009–it looks like Microsoft will deliver it on time with just days to spare. Microsoft claims that its proprietary BlueTrack Technology is “the world’s most advanced tracking technology for