This may be useful to someone else
Section “InputDevice”
Identifier “Generic Keyboard”
Driver “kbd”
Option “XkbRules” “xorg”
Option “XkbModel” “pc105”
Option “XkbLayout” “gb”
EndSection
Section “InputDevice”
Identifier “Configured Mouse”
Driver “mouse”
EndSection
Section “Device”
Identifier “Configured Video Device”
EndSection
Section “Monitor”
Identifier “Configured Monitor”
EndSection
Section “Screen”
Identifier “Default Screen”
Monitor “Configured Monitor”
EndSection
Section “InputDevice”
Driver “wacom”
Identifier “stylus”
Option “Device” “/dev/input/wacom”
Option “Type” “stylus”
Option “USB” “on”
EndSection
Section “InputDevice”
Driver “wacom”
Identifier “eraser”
Option “Device” “/dev/input/wacom”
Option “Type” “eraser”
Option “USB” “on”
EndSection
Section “InputDevice”
Driver “wacom”
Identifier “cursor”
Option “Device” “/dev/input/wacom”
Option “Type” “cursor”
Option “USB” “on”
EndSection
Section “InputDevice”
Driver “wacom”
Identifier “pad”
Option “Device” “/dev/input/wacom”
Option “Type” “pad”
Option “USB” “on”
EndSection
Section “ServerLayout”
Identifier “Default Layout”
Screen 0 “Default Screen” 0 0
InputDevice “Configured Mouse” “CorePointer”
InputDevice “Generic Keyboard” “CoreKeyboard”
InputDevice “stylus” “SendCoreEvents”
InputDevice “eraser” “SendCoreEvents”
InputDevice “cursor” “SendCoreEvents” # For non-LCD tablets only
InputDevice “touch” “SendCoreEvents” # Only a few TabletPCs support this type
InputDevice “pad” # For Intuos3/CintiqV5/Graphire4/Bamboo tablets
EndSection