é hold down the "option" key and type < e > at the same time. Release. Type < e > again.
è, à, ù, ò "option" key + < ` > (top left of your keyboard), release, then type < e >, < a >, < u > , or < o >.
î, â, ô, û "option" key + < i >, then < i >, < a >, < o >, or < u >.
ç "option" key + < c >
ä,ë, ï, ö ü "option" key + < u >, then < a >, < e >, < i >, < o >, or < u >.
Press "NUM LOCK," then make sure the "NUM LOCK" indicator is on. Hold down "alt" key and type the three-digit code on the number pad (to your right).
â 131
à 133
ç 135 (128 for cap)
é 130
è 138
ê 136
ë 137
î 140
ô 147
û 150
ù 151