Year 2009 has been the start year for companies that seriously intend to aim at the ebook reader device market. Dozens of start-up companies and some established brands have seen a new market quickly emerging around ebooks. Research companies, like Gartner, are predicting 2010 will be the breakthrough year for ereader devices into the mass market. Even though ebook reader devices may appear similar because of the same e-ink display component they are using, there are plenty of differences in features, ease-of-use, and price.

The Cool-er ebook reader device has been designed for people who tend to download ebooks on their PCs but want …