Trackpad not working properly after upgrading to El Capitan
Dear Apple
i upgraded my Imac to El Capitan latest update.
the trackpad wont allow me to use gestures properly and double click and so on.
I changed the batteries, restarting and i even bought a new trackpad
the imac keeps searching for trackpad
Help me please
Thanks in advance
iMac (21.5-inch, Late 2013), OS X El Capitan (10.11.5)