alaTest has collected and analyzed 47 user reviews of Keurig B66 Single Serve Gourmet Coffee & Tea Brewing System from Amazon.com. The average user rating for this product is 4.1/5, compared to an average user rating of 3.8/5 for other products in the same category on Amazon.com. Reviewers really like the size and design. The maintenance and performance also get good feedback. Some have doubts about the price, while there are some mixed views about the reliability and durability.