http://www.freedesktop.org/wiki/Software/XKeyboardConfig/ModelsCompatibility
Section "InputDevice"
Identifier "Logitech Internet 350 Keyboard"
Driver "Keyboard"
Option "XkbModel" "logiex110"
Option "XkbLayout" "de"
EndSection
InputDevice "Logitech Internet 350 Keyboard" "CoreKeyboard"
xorg.conf:
Section "InputDevice"
Identifier "RX250"
Driver "evdev"
Option "Device" "/dev/input/by-id/usb-Logitech_USB-PS.2_Optical_Mouse-event-mouse"
EndSection
InputDevice "RX250" "SendCoreEvents"
Den Firefox entsprechend einstellen!
NEU: xserver konfiguriert sich selbstständig, änderungen sollten im HAL vorgenommen werden: