Developer's DescriptionBy DelldriverClick on the following links for the driver package readme info:.../extract/Readme.txt .../BP/Readme.txt .../DK/Readme.txt .../FI/Readme.txt .../FR/Readme.txt .../GR/Readme.txt .../IT/Readme.txt .../JP/Readme.txt .../KR/Readme.txt .../LS/Readme.txt .../NL/Readme.txt .../NO/Readme.txt .../SC/Readme.txt .../SE/Readme.txt .../TC/Readme.txt .../TH/Readme.txt .../US/Readme.txt This package supports the following driver models:Synaptics USB HID DeviceSynaptics Composite USB HID DeviceSynaptics PS/2 Port Pointing DeviceSynaptics PS/2 Port TouchPadSynaptics PS/2 TouchPad for VAIOSynaptics PS/2 TouchStyk for VAIONX PadVersaGlideSynaptics Serial TouchPadSynaptics USB TouchPadSynaptics Integrated USB TouchPadSynaptics cPadSynaptics TouchScreenSynaptics USB StykSynaptics USB WheelPadSynaptics Composite USB TouchPadSynaptics Composite USB TouchStykDummySectionForWHQLIBM ThinkPad UltraNav Pointing Device