DotBook: India's first Braille laptop created by the students from __________.

Pulkit Sapra, 26, from Delhi and Suman Muralikrishnan, 27, from Chennai, former students and researchers at the Indian Institute of Technology (IIT), Delhi have created a laptop for visually-impaired called "DotBook". It is claimed to be the first in India, the laptop has an interface in form of dots or Braille instead of a visual one. Instead of a screen, the laptop displays embossed text in Braille through a touchpad and the users get to feel everything a website has by touching the pad. It is built in Linux and comes with 4 GB internal storage which is expandable up to 64 GB and it can be connected with mobile phones and other laptops to provide a visual display for sighted persons. They have launched two versions of the laptop, one with 20 cell version (Rs 40,000) and another 40-cell version (Rs 60,000) - each referring to the number of characters displayed in one line. The 20-Cell Braille Variant has Perkins Keys while the 40-Cell Braille Variant with QWERTY keyboard.