Shortcuts to browsing functionality are prefixed with the # key. Press the # key, and in a few seconds a screen displaying the available shortcuts is shown. Press the keys indicated in red in order to use the shortcuts, 1 for entering an address, 2 for accessing the bookmarks, etc.
Shortcut hints are also displayed in the bottom bar, while you are navigating the menus. Press #4 in order to access the start page.
Press #8 in order to access the Settings.
Bookmarks that are displayed on the start page are automatically assigned Speed Dial shortcuts. Access your favorite bookmarks by pressing a key combination while you are browsing. Speed Dial shortcuts are prefixed with the * key. Press *0 to access your feeds, *1 to access My Opera, etc.