I am having keyboard issues. It is a labtec wireless keyboard that has previously worked on the computer in question without any drivers. It has been a while since it has been powered up though. Other keyboards work fine, but this particular one will add characters...so far the pattern I have recognized is certain keys when pressed it'll add the character to the right as well. For instance when I press r the screen shows rt
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Have you tried to clean / blow out your keyboard? You can get dirt buildup within the keyboard, which can cause keys to depress when you press another key.
I tried cleaning it to no avail. Thanks for the tip though, never thought of that