Logitech Optical Trackball Marble Mouse

alaTest has collected and analyzed 6 user reviews of Logitech Optical Trackball Marble Mouse from Amazon.com. The average user rating for this product is 2.3/5, compared to an average user rating of 4.1/5 for other products in the same category on Amazon.com. People are impressed by the price. The usability is also appreciated, but many are critical about the size.

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