Please have a look at http://askubuntu.com/a/812312
and also http://askubuntu.com/questions/58584/can-i-automatically-deactivate-my-touchpad-when-a-usb-mouse-is-connected
electronics – linux – model railroad
Please have a look at http://askubuntu.com/a/812312
and also http://askubuntu.com/questions/58584/can-i-automatically-deactivate-my-touchpad-when-a-usb-mouse-is-connected