I also did find a post with someone being alot more specific, it might be the exact key. Hope it helps.
http://ubuntuforums.org/showpost.php?p=8871008&postcount=174 -- Microsoft Natural 4000 Keyboard and logitech mouse initialization conflicts https://bugs.launchpad.net/bugs/520226 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-input-evdev in ubuntu. _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp