My late 2011 iMac's OEM keyboard and mouse are going haywire. All current updates are installed. Restarting temporarily solves the problem, but it eventually comes back. Does anyone know what's going on?
http://www.youtube.com/watch?v=nc4hx8yrc3g&feature=plcp
http://www.youtube.com/watch?v=nc4hx8yrc3g&feature=plcp