This ebook has been quite a while in India but because of tablet craze ebook reader market is not that bigger.but Now it is increasing at constant rate.
Features :
The Pi2 has a 6-inch e-Ink display, which more or less is the same size as a paperback novel. The Pi2 has a resistive touchscreen unlike many other eBook readers. The Amazon Kindle for example has a QWERTY keyboard to type. The resistive touchscreen on the Pi2 can be used to access the onscreen keyboard too. A folding stylus fits into the body of the reader
The Pi2 has an internal memory of 2GB, which is good enough if you’re going to be using it to read eBooks. There is also a microSD card slot which will allow you to increase the capacity to 32GB. Files can be transferred to the tablet using the microUSB port at the bottom and music playback is possible as well through the 3.5mm analog audio jack.
In terms of formats, all of the popular document formats are taken care of including Adobe’s PDF. Books are installed by dumping them into the device using USB or the external microSD card.