Super Show instrument precisely - fits comfortably in your hand, nice features. Colleagues have seen something because of the design, but I am glad it each morning. Home the same for gaming super. Processing & accessories category! Very happy and just now 2 pcs. In use. There is also the model in gray or black. Perhaps less conspicuous than model for business use, but I do not care, it looks so blatant and the tie I can already prescribe me, but the Mouse Colour ... &% $ § $% & !!! Enjoy