Have you ever tried to copy something, and nothing happened? Sometimes keyboard shortcuts come in very handy. Here are a few of the main ones that one might use regularly:
CTRL+S (Save) When typing a document, you should do this periodically as you are typing.
CTRL + A(All) Highlight a whole group by clicking on one item
CTRL+Z (Undo) Helps you to undo a mistake very quickly
CTRL+C (Copy) Highlight text and copy
CTRL+V (Paste) Select area where you want to paste it
CTRL+ +(Zoom in) Ever been on a website where the text is too small? Try this.
CTRL+ - (Zoom out) Make the text smaller on website
CTRL+ALT+DEL Use this shortcut to bring up the Task Manager if a program is not responding. It allows you to end the program, reboot, etc.''
CTRL+P (Print)
