In this digital era using a computer and day to day life gadgets it's a very simple task for everyone isn't it? No it's actually not.
For the visually impaired people there is a different technique by which they can use gadgets (via screen reader or talkback). In order to learn how to use computers and mobile they need a particular time period of training.
In this every minute trending world they still depend on someone to use computers on their behalf. It's nothing but our failure that we were not able to provide them a proper equality to learn and grow.