VERY BEAUTIFUL, well built, but éfficacitée FRO .. ..!

This is a beautiful wired mouse, whose aesthetics is undoubtedly successful! Yes ... it seems that this mouse has it all. A wheel of good quality. well designed as a whole, matérieaux used in the design of good quality and a nice visual effect created by the 3 LED on top of the mouse. the price is very good !!! And moreover the displayed promising performances !! ... Only here, ... based on even a surface well planne, the efficiency of this mouse is rather very relative ... and I'm not convinced. In speed, without that it is heavy, it does not slide really great, too ... she crawls instead, and sometimes sorely lacking réactivitée and reliability, it is not uncommon to be contrains to go about 2 times to get the desired result. In fact the optical sensor and it is the height calling for a mouse (optical gaming) is unreliable (the slightest unevenness of the surface planne and then there is a crash !!! mouse is very pretty. .. yes ... but quickly becomes tedious to use ... Too bad ... I like the brand Gigabyte !! (great name) ... but this is my impression that mixed ... !!