/etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-keyboard-shortcuts.xml

<?xml version="1.0" encoding="UTF-8"?>

<channel name="xfce4-keyboard-shortcuts" version="1.0">
  <property name="commands" type="empty">
    <property name="default" type="empty">
      <property name="&lt;Alt&gt;F1" type="string" value="xfce4-popup-applicationsmenu"/>
      <property name="&lt;Alt&gt;F2" type="string" value="xfce4-appfinder --collapsed">
        <property name="startup-notify" type="bool" value="true"/>
      </property>
      <property name="&lt;Alt&gt;F3" type="string" value="xfce4-appfinder">
        <property name="startup-notify" type="bool" value="true"/>
      </property>
      <property name="&lt;Primary&gt;&lt;Alt&gt;Delete" type="string" value="xflock4"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;l" type="string" value="xflock4"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;t" type="string" value="exo-open --launch TerminalEmulator"/>
      <property name="XF86Display" type="string" value="xfce4-display-settings --minimal"/>
      <property name="&lt;Super&gt;p" type="string" value="xfce4-display-settings --minimal"/>
      <property name="&lt;Primary&gt;Escape" type="string" value="xfdesktop --menu"/>
      <property name="XF86WWW" type="string" value="exo-open --launch WebBrowser"/>
      <property name="XF86Mail" type="string" value="exo-open --launch MailReader"/>
      <property name="Print" type="string" value="xfce4-screenshooter"/>
    </property>
  </property>
  <property name="xfwm4" type="empty">
    <property name="default" type="empty">
      <property name="&lt;Alt&gt;Insert" type="string" value="add_workspace_key"/>
      <property name="Escape" type="string" value="cancel_key"/>
      <property name="Left" type="string" value="left_key"/>
      <property name="Right" type="string" value="right_key"/>
      <property name="Up" type="string" value="up_key"/>
      <property name="Down" type="string" value="down_key"/>
      <property name="&lt;Alt&gt;Tab" type="string" value="cycle_windows_key"/>
      <property name="&lt;Alt&gt;&lt;Shift&gt;Tab" type="string" value="cycle_reverse_windows_key"/>
      <property name="&lt;Alt&gt;Delete" type="string" value="del_workspace_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;Down" type="string" value="down_workspace_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;Left" type="string" value="left_workspace_key"/>
      <property name="&lt;Shift&gt;&lt;Alt&gt;Page_Down" type="string" value="lower_window_key"/>
      <property name="&lt;Alt&gt;F4" type="string" value="close_window_key"/>
      <property name="&lt;Alt&gt;F6" type="string" value="stick_window_key"/>
      <property name="&lt;Alt&gt;F7" type="string" value="move_window_key"/>
      <property name="&lt;Alt&gt;F8" type="string" value="resize_window_key"/>
      <property name="&lt;Alt&gt;F9" type="string" value="hide_window_key"/>
      <property name="&lt;Alt&gt;F10" type="string" value="maximize_window_key"/>
      <property name="&lt;Alt&gt;F11" type="string" value="fullscreen_key"/>
      <property name="&lt;Alt&gt;F12" type="string" value="above_key"/>
      <property name="&lt;Primary&gt;&lt;Shift&gt;&lt;Alt&gt;Left" type="string" value="move_window_left_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;End" type="string" value="move_window_next_workspace_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;Home" type="string" value="move_window_prev_workspace_key"/>
      <property name="&lt;Primary&gt;&lt;Shift&gt;&lt;Alt&gt;Right" type="string" value="move_window_right_key"/>
      <property name="&lt;Primary&gt;&lt;Shift&gt;&lt;Alt&gt;Up" type="string" value="move_window_up_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_1" type="string" value="move_window_workspace_1_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_2" type="string" value="move_window_workspace_2_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_3" type="string" value="move_window_workspace_3_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_4" type="string" value="move_window_workspace_4_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_5" type="string" value="move_window_workspace_5_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_6" type="string" value="move_window_workspace_6_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_7" type="string" value="move_window_workspace_7_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_8" type="string" value="move_window_workspace_8_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;KP_9" type="string" value="move_window_workspace_9_key"/>
      <property name="&lt;Alt&gt;space" type="string" value="popup_menu_key"/>
      <property name="&lt;Shift&gt;&lt;Alt&gt;Page_Up" type="string" value="raise_window_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;Right" type="string" value="right_workspace_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;d" type="string" value="show_desktop_key"/>
      <property name="&lt;Primary&gt;&lt;Alt&gt;Up" type="string" value="up_workspace_key"/>
      <property name="&lt;Super&gt;Tab" type="string" value="switch_window_key"/>
      <property name="&lt;Primary&gt;F1" type="string" value="workspace_1_key"/>
      <property name="&lt;Primary&gt;F2" type="string" value="workspace_2_key"/>
      <property name="&lt;Primary&gt;F3" type="string" value="workspace_3_key"/>
      <property name="&lt;Primary&gt;F4" type="string" value="workspace_4_key"/>
      <property name="&lt;Primary&gt;F5" type="string" value="workspace_5_key"/>
      <property name="&lt;Primary&gt;F6" type="string" value="workspace_6_key"/>
      <property name="&lt;Primary&gt;F7" type="string" value="workspace_7_key"/>
      <property name="&lt;Primary&gt;F8" type="string" value="workspace_8_key"/>
      <property name="&lt;Primary&gt;F9" type="string" value="workspace_9_key"/>
      <property name="&lt;Primary&gt;F10" type="string" value="workspace_10_key"/>
      <property name="&lt;Primary&gt;F11" type="string" value="workspace_11_key"/>
      <property name="&lt;Primary&gt;F12" type="string" value="workspace_12_key"/>
    </property>
  </property>
</channel>