Synaptics Touchpad is a utility for configuring multitouch on laptop touchpads. Not to be confused with the Synaptic Package Manager, for which the "synaptic" tag should be used instead.
Synaptics Touchpad is a tool for configuring multitouch functionality on laptop touchpads using the xserver-xorg-input-synaptics
driver.
More information on how to use this utility can be found at this Ubuntu Documentation page.