How to operate your computer with keyboard ?

How to operate your computer with keyboard ?

First came keyboard,then Mouse.Douglas Engelbart of the Stanford Research Institute invented the mouse in 1964 after extensive usability testing.Though mouse has beaten keyboard in popularity but still you can use your keyboard to perform some important operations where a mouse is not the best option.

The information given below will prove my point . It is taken directly from 'Microsoft Windows Xp Help & Support' to show users the important key board shortcuts.

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