Hi, I've recently reset my old laptop, (Dell Inspiron 3147), and now my touchpad doesn't work correctly. Attempting to use the scrolling features, right clicking and such don't work, and in Device Manager the only pointing device that shows up is a PS/2 Compatible Mouse (which I assume is the touchpad) I'm able to use the touchscreen, but the driver installer that Dell told me to install gave an error that Synaptics drivers don't need to be installed, and they never end up installing. Is there anything I can do to fix this problem?