The Microsoft Digital Media KB I've got does have a "zoom" key. I've attached my udev log. Hope it helps. Let me know if you need anything else.
** Attachment added: "udev log as requested by Chris" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-evdev/+bug/636311/+attachment/1678029/+files/udev -- Keyboard special keys interfere with mouse https://bugs.launchpad.net/bugs/636311 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs