Those who need Braille book can contact him.
He is telling what work we can do on the talking calculator.
He has told how to install talkback in mobile phone.
Rajasthan Netraheen kalyan sangh braille magazine news item
He is telling how talkback can be used to delete comments from YouTube.
He has told how to use talkback on mobile.
He has given complete information how you can apply mobile phone from NIBH Dehradun.
He gave information about the price of talking calculator.
He told how much the talking calculator would cost.
He has told how to use voice commands in mobile talk back.