The webmail gives access to all the services of postel.bzh from any web browser (Firefox, Edge, Safari, Chrome, Opera...).
Two different presentations are available:
Presentation as an application (web2)
This fullscreen presentation uses web2 technologies (AJAX) which allow an easy use of the webmail: resizing of screen zones, keyboard shortcuts...
Presentation as web pages (web1)
This presentation displays pages which are browsed as websites usually are. Most of the screen is used to display your messages. It is recommended for slow connections and older computers.