| 摘要 |
A lower portion has a lower end and an upper end. The lower end is enlarged for positioning on a floor. An upper portion is movable to any of a plurality of positions. The interior end of the upper portion is coupled to the upper end of the lower portion. Electrical components are coupled to one of the portions. A web camera is operatively coupled to the exterior end of the upper portion. An electrical cable supplies power and data. |
