Whenever I type "s" "w" or "e" I get double letter so "ss" "ww" and "ee". This happens often when I type the letters. My keyboard is relatively new and I have never spilled anything on it. I had the exact problem with my previous keyboard aswell, but I did spill suff on that keyboard.
Also, I am on a 2 month old PC atm. Did not have this problem when the PC was totally new.
Also, I am on a 2 month old PC atm. Did not have this problem when the PC was totally new.