Wow Pen Joy Vertical Ergonomic Optical Mouse Blue By Ergoguys

alaTest has collected and analyzed 24 user reviews of Wow Pen Joy Vertical Ergonomic Optical Mouse Blue By Ergoguys from Amazon.com. The average user rating for this product is 4.2/5, compared to an average user rating of 4.1/5 for other products in the same category on Amazon.com. Reviewers really like the durability and usability. There are some mixed reviews about the design, while many are critical about the reliability and price.