Bought these ezguardz from ebay (pack of 5):
http://cgi.ebay.com/ws/eBayISAPI.dll...ht_2037wt_1138
$1.99 w/free shipping
they are kind of rubbery, you can take them off and put em back on. Kind of like window stickers. I didn't think I would like em at first but I haven't had a problem yet and it makes typing easier!
with $2 you can't go wrong