syntpcpl.dll has 37 known versions, the most recent one is 9.1.5 22Nov06. The average file size is about 2.15 MB. It is an authenticode code-signed executable issued to Synaptics Incorporated by the certification authority VeriSign.
(Note, the programs listed below are for all versions of Synaptics Pointing Device Driver.)
(Note, the behaviors below are for all versions of syntpcpl.dll, select a unique version for details.)
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Shell Extensions\Approved'
United States installs about 33.33% of Synaptics Pointing Device Driver.