was wondering anyone of u have experience with this Refurbished Razer Mamba Laser Gaming Mouse ??? my last mouse was out of work once more. who knows, i 've just used it for 2 months. so in badly need of a decent mouse. it is irritable to do this kind of purchase over and over again. i've searched a lot and kinda love this stuff. it is said to be very fast and suitable for gaming. but i am not sure it is that good. anyway i wanna it worth every penny. plz give me some suggestions. tks in advance.