Here's a starting point:
http://ubuntuforums.org/showthread.php?t=607012&page=4

You should see in /var/log/messages the keycodes that are not working:
Apr 20 00:00:04 pc kernel: atkbd.c: Unknown key pressed (translated set
2, code 0x82 on isa0060/serio0).
Apr 20 00:00:04 pc kernel: atkbd.c: Use 'setkeycodes e002 <keycode>' to
make it known.

Cheers!

George Toft, CISSP

Donn wrote:
> Has anyone had any experience getting a Logitech Wave keyboard working
> in Linux? I am running Mandriva 2008 Spring and there is no specific
> keyboard map for this model, so most of the extra keys don't work. Any
> suggestions?
>
> --
> Donn
> There is a very fine line between "hobby" and "mental illness."
> -- Dave Barry