L-trac Laser Trackball with scroll Wheel Black USB By Ergoguys

alaTest has collected and analyzed 18 user reviews of L-trac Laser Trackball with scroll Wheel Black USB By Ergoguys from Amazon.com. The average user rating for this product is 3.6/5, compared to an average user rating of 4.1/5 for other products in the same category on Amazon.com. Reviewers are impressed by the design and size. The reliability and durability also get good feedback. Some have doubts about the price.