Macintosh Comptuers:
To make the upside down
exclamation mark (¡) at the beginning of a sentence, press the option
key, hold it, then press the exclamation key. Release both.
To make the upside-down
question mark (¿) at the beginning of a sentence, press shift and
option simultaneously, then the question mark. Then release both.
To make an ñ, press
option, while holding it, press the n, release and press n.
To place an accent mark
over a vowel, press option, hold it then press e, release then press the
vowel you want.
Por ejemplo: é á
í ó ú
On PCs:
Hold down the right "ALT"
key. Let it go. Press the letter or character.
Por ejemplo: If you want
an é, press right "ALT", release it, then press the "e" on the keyboard.
When
using the internet or email, use this technique:
(Use the numbers on the keypad to the
right.)
alt + 160= á
alt + 130= é
alt + 144= É
alt + 161= í
alt + 162= ó
(Spanish quotation marks)
alt + 163= ú
alt + 174= «
alt + 164= ñ
alt + 175= »
alt + 165= Ñ
alt + 168= ¿
alt + 173= ¡
Here's a link to a more comprehensive list!
We hope this is helpful!