Like the review says this device is most useful for reading PDFs. Tablets aren't an option because 1) too heavy and 2) not enough battery life, whereas most e-b

Like the review says this device is most useful for reading PDFs. Tablets aren't an option because 1) too heavy and 2) not enough battery life, whereas most e-book readers do a poor job displaying PDFs because they're too small. There's only a handful of large screen e-ink devices and this tablet is one of them.