I have currently been tested the G502 6, the mouse is really great in hand and is generally a good mouse. But why use the rattle in all mice, the right or in some even the left mouse button. When you lift your finger is obtained as an annoying rattling noise, which I have heard so far at no mouse. The problems with the mouse wheel are well known, so that you can live to emergency, but that sound .....?
two test videos I have here:
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!!!! Please test your G502 and write me if you also notice this sound. !!!!