For the first time you can easily hold it in one hand for extended reading sessions on the bus or tube. (goodereader.com)
Current iPads are made of brushed aluminum shells which are often accused of being a bit bulky, especially when the tablet is used during extended reading sessions. (goodereader.com)
Even with cases, all of these 6 - inch e-ink models are light enough to hold for extended reading sessions without tiring. (cnet.com)