The packages needed for Tablet PCs are included in the Laptop installation pattern—if this is selected during installation, the following packages should already be installed on your system:
jarnal: a Java-based note taking application
xournal: an application for note taking and sketching
xstroke: a gesture recognition program for the X Window System
xvkbd: a virtual keyboard for the X Window System
x11-input-wacom: the X input module for Wacom tablets
x11-input-wacom-tools: configuration, diagnostics, and libraries for Wacom tablets
x11-input-fujitsu: the X input module for Fujitsu P-Series tablets
If these packages are not installed, manually install the packages you need from command line or select the Laptop pattern for installation in YaST.