To get accented vowels on a Mac, hold down the Option key, and while holding it down, type the letter e; then release those keys and type the letter that you want the accent to appear on: Opt + e, then a = á. Opt + e, then e = é. Opt + e, then i = í. Opt + e, then o = ó. Opt + e, then u = ú More @Wikipedia
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