You might want to take a closer look at the portable software program Killkeys if you are one of those users who happen to press the wrong keys in the least appropriate moment regularly. Computer keyboard keys that are candidates for this interruption are the caps lock key (especially right before entering a password), the [...]
Map a key to another key (or no function)
I never use a few of the keys on my keyboard, the caps lock key for instance or the pause key. Since they are not helpful in any way and can also pose a problem if accidentally pressed I decided to map those keys to another function. I was able to do that with the software Sharp Keys which makes it possible to remap any key.

