I have a Dell Latitude E6500 laptop and the scrolling button does not work. Is there a simple fix to this?

The particular button can be found just preceding the touch pad and beneath the place bar, in between the quit and appropriate click switches.

On the end right corner with the taskbar, suitable click the particular touchpad tattoo and find touchpad homes.Click aiming stick settings on the bottom eventually left.Check permit scrolling.After that click fill out an application.