ura@debian:~$ xinput
⎡ Virtual core pointer                    	id=2	[master pointer  (3)]
⎜   ↳ Virtual core XTEST pointer              	id=4	[slave  pointer  (2)]
⎜   ↳ A4Tech USB Mouse                        	id=9	[slave  pointer  (2)]
⎜   ↳ TPPS/2 IBM TrackPoint                   	id=11	[slave  pointer  (2)]
⎜   ↳ [b]Serial Wacom Tablet stylus [/b]             	id=13	[slave  pointer  (2)]
⎜   ↳ Serial Wacom Tablet eraser              	id=14	[slave  pointer  (2)]
⎣ Virtual core keyboard                   	id=3	[master keyboard (2)]
    ↳ Virtual core XTEST keyboard             	id=5	[slave  keyboard (3)]
    ↳ Power Button                            	id=6	[slave  keyboard (3)]
    ↳ Video Bus                               	id=7	[slave  keyboard (3)]
    ↳ Sleep Button                            	id=8	[slave  keyboard (3)]
    ↳ AT Translated Set 2 keyboard            	id=10	[slave  keyboard (3)]
    ↳ ThinkPad Extra Buttons                  	id=12	[slave  keyboard (3)]
ura@debian:~$

#!/bin/sh

# Find the line in "xrandr -q --verbose" output that contains current screen orientation and "strip" out current orientation.

rotation="$(xrandr -q --verbose | grep 'connected' | egrep -o  '\) (normal|left|inverted|right) \(' | egrep -o '(normal|left|inverted|right)')"

# Using current screen orientation proceed to rotate screen and input devices.

case "$rotation" in
   normal)
    # rotate to the right
    xrandr -o right
    xsetwacom set "Serial Wacom Tablet stylus" rotate cw
    xinput set-prop "N-Trig MultiTouch" "Coordinate Transformation Matrix" 0 1 0 -1 0 1 0 0 1
    ;;
    right)
    # rotate to inverted
    xrandr -o inverted
     xsetwacom set "Serial Wacom Tablet stylus" rotate half
    xinput set-prop "N-Trig MultiTouch" "Coordinate Transformation Matrix" -1 0 1 0 -1 1 0 0 1
    ;;
    inverted)
    # rotate to the left
    xrandr -o left
    xsetwacom set "Serial Wacom Tablet stylus" rotate ccw
    xinput set-prop "N-Trig MultiTouch" "Coordinate Transformation Matrix" 0 -1 1 1 0 0 0 0 1
    ;;
    left)
    # rotate to normal
    xrandr -o normal
     xsetwacom set "Serial Wacom Tablet stylus" rotate none
    xinput set-prop "N-Trig MultiTouch" "Coordinate Transformation Matrix" 1 0 0 0 1 0 0 0 1
    ;;
esac

#!/bin/sh

# Find the line in "xrandr -q --verbose" output that contains current screen orientation and "strip" out current orientation.

rotation="$(xrandr -q --verbose | grep 'connected' | egrep -o  '\) (normal|left|inverted|right) \(' | egrep -o '(normal|left|inverted|right)')"

# Using current screen orientation proceed to rotate screen and input tools.

case "$rotation" in
    normal)
    # rotate to the left
    xrandr -o left
    xsetwacom --set "Serial Wacom Tablet WACf004 stylus" Rotate ccw
    ;;
    left)
    # rotate to inverted
    xrandr -o inverted
    xsetwacom --set "Serial Wacom Tablet WACf004 stylus" Rotate half
    ;;
    inverted)
    # rotate to the right
    xrandr -o right
    xsetwacom --set "Serial Wacom Tablet WACf004 stylus" Rotate  cw

    ;;
    right)
    # rotate to normal
    xrandr -o normal
    xsetwacom --set "Serial Wacom Tablet WACf004 stylus" Rotate none

    ;; 
esac