Slim Multimedia TracKBall Keyboard, USB

alaTest has collected and analyzed 4 user reviews of Slim Multimedia TracKBall Keyboard, USB from Amazon.com. The average user rating for this product is 1.5/5, compared to an average user rating of 4.0/5 for other products in the same category on Amazon.com. People are impressed by the price. There are some less positive reviews about the reliability. There are some mixed opinions about the usability.