touch /etc/X11/xorg.conf.d/50-vmmouse.conf
echo -e '# RAT3 mouse\nSection "InputClass"\n Identifier "Mouse Remap"\n MatchProduct "Saitek Cyborg R.A.T.3 Mouse"\n MatchDevicePath "/dev/input/event*"\n Option "ButtonMapping" "1 2 3 4 5 0 0 8 9 0 0 0 13 14"\nEndSection' > /etc/X11/xorg.conf.d/50-vmmouse.conf