I finally found the solution!
Pressing "Alt" then pressing "e" or "a" (for example) gives you é and á!
I actually tried this on my computer now too and it works there as well, silly me!
Rooted HTC Desire - Gingerbread 2.3.7/GingerVillain 3.3
Rooted Asus Eee Pad Transformer 16GB + Dock - Honeycomb 3.2.1/Android Revolution HD 2.2.0
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