How to make accent marks:

 

Make sure your number pad is locked and make accent marks using the number pad on the RIGHT,

not the numbers at the top.

 

Alt 130    é

Alt 160   á

Alt 161   í

Alt 162   ó

Alt 163   ú

Alt 164   ñ

Alt 173   ¡

Alt 144  É

Alt 168  ¿