This guide gave you a short introduction to the KDE desktop and some key applications running on it.
Find the other manuals available for openSUSE at
http://www.novell.com/documentation/opensuse110 or in
your installed system under /usr/share/doc/manual
.
To learn more about KDE and KDE applications, also refer to http://www.kde.org/ and http://www.kde-apps.org/.