[Video] Razor has so many mice! Today we look at their Naga and Taipa models. Plus who's calling you? There's an app for that! January 19th, 2013 Brad Hansen Miley tells up about Number Guru and reviews two, high-tech gaming mice from Razer: the Naga and Taipa. <br /> Want more tech news and reviews? Check out all the episodes of TechKnow now!