| 摘要 |
The invention relates to a device for a simplified operation of an electric apparatus. Said device (1) comprises an ball-shaped operating element (5) with lows (15) on one surface. On a locking device (20) are locking members (25, 30, 35, 40) to engage into said lows (15). The ball-shaped operating element (5) is housed rotating in the locking device (20) due to said locking members (25, 30, 35, 40). |
