| 摘要 |
The present invention relates to a pointer device for operation of interactive screen surfaces, comprising: a closed ring (10) or a ring shaped segment for placement on a finger, where the ring or ring-shaped segment comprises a extractable pointer device (11, 21, 68), where the pointer device is adapted for interaction with a touch-sensitive screen in that the extractable pointer device has an end face functioning as an interface with interactive screens where the end face is less than 25 mm2. |
