BoPC has posted a review on the Crystal Optical Mouse

Using it around windows is great. You'll get used to it within a few days and after that it's just relaxation..... For desktop use, and use around windows this mouse deserves a 10 out of 10, however when your trying to play games with it you'll get frustrated, and killed a lot in Quake, or UT2003... I don't recommend this mouse for gaming.... I really do not recommend this mouse for gaming.

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