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. Views about the durability and design are on the whole positive. The size and usability also get good views. Some have doubts about the price.