KSynaptics is a KDE control center module that enables users to take full
advantage of their mobiles' Synaptics touchpad. It depends on the Xorg/XFree86
synaptics driver and offers the following features:
* adjustable pressure sensitivity
* tapping configuration / smart tapping
* mouse button emulation
* circular scrolling
* smart mode
WWW: http://qsynaptics.sourceforge.net/