Question

Which three key appear twice on a standard keypad

Answer 1

Answer:

The basic postulate posed on each Braille display or Speech Output user is to be able to use a keyboard blindly. For a typewriter user who just starts learning to work with the computer, we describe here the layout of the Microsoft Extended Keyboard. We recommend the use of this keyboard because of two very useful additional keys it includes.

We can impossibly deal with the whole plenty of different notebook keyboards. If you have to use one, you will need the initial help of a sighted person.

hope it will be usefully