How do I get my old Logitech Trackman Marble mouse to work with my new iMac?(21.5" OSX 10.8.2) Or do I need to buy a new Imac compatible Trackball mouse? I plugged the old(PC one) into the USB port but I dont know how to activate it and deactivate the majic mouse.
Thanks in advance,WTS.
Thanks in advance,WTS.