Input French Characters

不需要用法语键盘（输入法）的简单方法：

^ (circonflexe)
option-i followed by the character you want
Example: ô, Î

` (accent grave)
option-grave accent key (the key beside the 1 and above the tab) followed by the character you want
Example: à, è

´ (accent aigu)
option-e followed by the character you want
Example: é

¨ (diérèse or umlaut)
option-u followed by the character you want
Example: ë, ü

˜ (tilde)
option-n followed by the character you want
Example: ã, õ

ç, Ç (cédille)
option-c, option-C

å, Å (circle)
option-a, option-A

For more advanced information, check this pro page at apple.