private.xml

<?xml version="1.0"?>
<root>
    <item>
        <name>Buttons 4 &amp; 5(Left/Right)</name>
        <appendix>(You can switch Desktop by Mouse Button 4/5 left/right.)</appendix>
        <identifier>private.buttons_4_5_left_right</identifier>
        <autogen>
            __KeyToKey__
            PointingButton::BUTTON5 | ModifierFlag::NONE,
            KeyCode::CURSOR_LEFT,  ModifierFlag::CONTROL_R
        </autogen>
        <autogen>
            __KeyToKey__
            PointingButton::BUTTON4 | ModifierFlag::NONE,
            KeyCode::CURSOR_RIGHT,  ModifierFlag::CONTROL_R
        </autogen>
    </item>
</root>