The distribution is not important, all have ways to select a different keyboard layout.Thank's bogdanw, I just have a problem with the @ and # keys (not in the right place).
What distro are you running ?
Serviteur,
Here is how to “Use alternative keyboard layouts” in Ubuntu
https://help.ubuntu.com/stable/ubuntu-help/keyboard-layouts.html.en
Utilisation d’agencements de clavier alternatifs
https://help.ubuntu.com/stable/ubuntu-help/keyboard-layouts.html.fr