This in /usr/share/X11/xorg.conf.d/ properly disables the pointer and keyboard functions of the headphones.
Log from test: [ 206.861] (II) config/udev: Adding input device Plantronics Plantronics Savi 7xx (/dev/input/event17) [ 206.861] (**) Plantronics Plantronics Savi 7xx: Ignoring device from InputClass "Plantronics Savi 7xx" [ 206.861] (II) config/udev: Adding input device Plantronics Plantronics Savi 7xx (/dev/input/js0) [ 206.861] (**) Plantronics Plantronics Savi 7xx: Ignoring device from InputClass "Plantronics Savi 7xx" ** Attachment added: "50-plantronics.conf" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1394200/+attachment/4263782/+files/50-plantronics.conf ** Tags added: 100-papercuts -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1394200 Title: Plantronics Savi headphones implement keyboard and pointer and "grab" when activated To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1394200/+subscriptions _______________________________________________ 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