ALPS Touchpad Driver Version 7.202.1702.406 Rev. 9.0 MB Compaq Presario CQ40 Series Windows 7 (32-bit)
This package contains the driver for the ALPS Touchpad in the supported notebook/laptop models and operating systems. The driver enables touchpad functionality and provides a user interface.
File name: sp45035.exe
Released: Oct 22, 2009
Version: 7.202.1702.406 Rev.
Fix and enhancements: Original Software/Drivers
In computing, a device driver (commonly referred to as a driver) is a computer program that operates or controls a particular type of device that is attached to a computer. A driver provides a software interface to hardware devices, enabling operating systems and other computer programs to access hardware functions without needing to know precise details of the hardware being used. Wikipedia - http://en.wikipedia.org/wiki/Device_driver