#!/bin/bash
if   [ $1 = "normal" ] ; then
    synclient Orientation=0
    xrandr -o normal
elif [ $1 = "right" ] ; then
    synclient Orientation=3
    xrandr -o right
elif [ $1 = "left" ] ; then
        synclient Orientation=1
    xrandr -o left
elif [ $1 = "inverted" ] ; then
    synclient Orientation=2
    xrandr -o inverted
else
    echo "rotation [normal,right,left,inverted]"
fi