The ELAN Touchpad Extension is a driver package designed for ELAN Touchpad devices, commonly used in laptops and other portable computing devices. ELAN is a manufacturer of touchpad technology, and their drivers are often bundled with additional software features and utilities that enhance the touchpad's functionality. These features might include multitouch gestures, customizable tapping, scrolling settings, palm rejection, and other configurations that improve the touchpad experience on Windows laptops.