While most analysts believe that the market for single purpose devices is shrinking and will continue to grow smaller, the Flex 2 is a good device given its size and form factor. (digitaltrends.com)
They are all super closed single purpose devices these days. (goodereader.com)
In my opinion, single purpose devices like the Sony and Kindle Readers are all going to be replaced eventually by tablets and smart phones. (gigaom.com)