[r00fus]

Which is why keeping your keyboards wiped down (I use baby wipes) isn't just for compulsives.

It's a hygiene and security best practice.

[bluGill]

The oils on my fingers attack the print on my keyboard. After a few years the "home row" is very faded. Fortunately my password is not something I type enough other things that you can figure out passwords out based on this.