Working on the computer can happen very often perform repetitive and boring.
AutoHotkey program serves to speed up all this without the knowledge of a programmer.
Its operation is very simple since these transactions can be recorded with simple commands such as excel macros, but it worked on all the programs on your computer. Upon registration of the commands you may want to customize which keys invoke the operation, how many times do it, etc. etc..
The manual is very detailed on the page: http://www.autohotkey.com/docs/Tutorial.htm
And you can download il from link: http://www.autohotkey.com/download/AutoHotkeyInstall.exe