1.	Open SciTE (or your favorite text editor)
2.	Write the following script


	script:
	--------------------------------------------------

	#!/bin/sh
	TEMPVAR=$(xrandr | grep "Current rotation - right")
	
	if [ ${#TEMPVAR} -eq 0 ];
	then
	   xrandr -o 3
	else
	   xrandr -o 0
	fi

	--------------------------------------------------


3.	Save it as chkhingeakita in /usr/bin
4.	chmod 755 /usr/bin/chkhingeakita
5.	Go to XFCE Settings Manager -> Window Manager -> Keyboard
6.	Add a new theme.
7.	Click on a free command shorcut, use chkhingeakita when prompted for the command, and rotate 
	the screen when prompted for a key.