| 摘要 |
<p>The switch (1) has a base plate for fixing the switch at a housing (3) of an operating device. The switch and/or the base plate has a semitransparent upper surface (2) and is illuminated from inside by a backlight (4). The backlight is provided for indicating the activated condition of the switch. The color of the backlight is different from the respective color of the switch and/or the base plate. An independent claim is also included for a mobile operating device for operating, and programming the machine, equipment and controller.</p> |
