TouchFreeze is a freeware for Windows that disables the Touchpad when you are typing. It comes in a tiny 251 KB installation file. Install it and TouchFreeze will sit in your system tray working silently for you.
There are no settings to change. It startup with Windows and every time you type something, it will disable the touchpad for you. It will also automatically activate the touchpad when you finish typing.
Linux users also have a similar program called TouchFreeze, that does the same thing. Download for Linux. So, all of you out there using laptops, this is a must have !
Download TouchFreeze (windows)