SteelSeries Sensei Pro-Grade Gaming Mouse Review @ Techgage
 

SteelSeries takes gaming seriously, as evidenced by its high-end Xai mouse released two years ago. Developed with the help of pro gamers, the Xai boasted high-end specs, unique features and looked good. The Sensei is the Xai's replacement, and with it comes even beefier specs, a CPU under the hood, and interesting aesthetics.

http://techgage.com/article/steelser..._mouse_review/