alaTest has collected and analyzed 91 user reviews of IBM 19K2002 Optical Navigator Mouse from Amazon.com. The average user rating for this product is 3.9/5, compared to an average user rating of 4.1/5 for other products in the same category on Amazon.com. Comments about the durability and size are on the whole positive. The usability and design are also appreciated, whereas reviews are divided on the reliability.