Menu path: Setup > User Interface > Input > Touchpad
Further settings are possible here:
Enable the following functions in order to:
continue scrolling if your finger reaches the corner when scrolling vertically or horizontally along the touchpad edges.
scroll in a circular fashion. In the selection menu, specify where circular scrolling is to begin.
Tap and drag gesture
move items by tapping and dragging them.
end the tap and drag gesture only after an additional tap; it will otherwise end when you let go.
avoid triggering a function accidentally with the palm of your hand. The function must be supported by the device.
allow ClickPads. These are touchpads with so-called integrated soft buttons on which physical clicks are possible.