There is another keycode that some Dell machines that are about to ship,
or shipping are using for touchpad toggle. That code is 0x9E.
Signed-off-by: Jerone Young <jerone.young@canonical.com>
Signed-off-by: Martin Pitt <martin.pitt@ubuntu.com>
0x99 nextsong # Front panel next song
0x9A setup # Tablet tools button
0x9B switchvideomode # Display Toggle button
+0x9E f22 #touchpad toggle
0xA2 playpause # Front panel play/pause
0xA4 stopcd # Front panel stop
0xED media # MediaDirect button