<keybind key="W-Up">

      <action name="Maximize"/>

    </keybind>

    <keybind key="W-Down">

      <action name="Unmaximize"/>

    </keybind>

    <keybind key="W-Left">

      <action name="Unmaximize"/>

      <action name="MoveResizeTo">

        <x>0</x>

        <y>0</y>

        <width>50%</width>

        <height>100%</height>

      </action>

    </keybind>

    <keybind key="W-Right">

      <action name="Unmaximize"/>

      <action name="MoveResizeTo">

        <x>-0</x>

        <y>0</y>

        <width>50%</width>

        <height>100%</height>

      </action>

    </keybind>