ELAN, FocalTech and Synaptics (Smart Touchpad) Driver (Mac OS X):
http://forum.osxlatitude.com/index.php?/topic/1948-elan-touchpad-driver-mac-os-x/ Version v4.5.x : coming soon (PM me for beta tests)
Fixed CapsLock key change plist option
Updated driver to accept new revisions of ELAN Touchpad to be recognized as Version 4
Version v4.5 : Released
Added new plist option to control touchpad edges dead zone
Added plist option to change 2f and 3f tap default actions
Added option to tweak pointing acceleration
Added 4f pinch gesture and plist option (ELAN and Focaltech)
Updated plist options to better organize
Improved 2f dragging in clickpads
Improved edge swipes
Fixed synaptic touchpad sleep issue seen in some systems
Fixed some keyboard bugs
Several improvements, minor bug fixes and optimizations