I got MX5000 to work in Hardy in bluetooth mode by using:
sudo hidd --search to connect the keyboard
sudo hidd --connect MOUSE_ADDR, to connect the mouse
then i restarted bluetooth and gdm and they started working.
There is still work to be done to make use of all the extra keys
and buttons.
General
I followed the howto on:
http:// www.ubuntugeek. com/howto- setup-bluetooth -keyboard- and-mouse- in-ubuntu. html
I got MX5000 to work in Hardy in bluetooth mode by using:
sudo hidd --search to connect the keyboard
sudo hidd --connect MOUSE_ADDR, to connect the mouse
then i restarted bluetooth and gdm and they started working.
There is still work to be done to make use of all the extra keys
and buttons.