Ione Scorpius 35PRO USB Mechanical Trackball Keyboard

alaTest has collected and analyzed 8 user reviews of Ione Scorpius 35PRO USB Mechanical Trackball Keyboard from Amazon.com. The average user rating for this product is 4.4/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. Reviewers really like the durability and design. The size and usability also get good feedback, but there are some critical views about the price.