| 摘要 |
A machine having at least one drive and at least one input device for inputting control commands for controlling the drive, the input device being configured in such a manner that at least occasionally at least two different actuating actions must be performed by a user on the input device in order to output a control command to the drive. The input device has a display device with a touch-sensitive surface in such a manner that inputs can be made by touching the surface. The display device at least occasionally displays a first symbol in a first region of the surface. A first input is able to be made by touching this symbol. The display device at least occasionally displays a second symbol in a second region of the surface. A second input is able to be made by touching the second symbol. |
