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如果你无法忍受网上视频聊天时只能一动不动,那么该试试罗技的这款QuickCam Sphere。它采用了专业视频会议系统里才有的跟随技术,能在左右90度、上下30度的范围内跟随你的脸部运动旋转。
If you can not stand the video motion of online video only motionless, then try this QuickCam Sphere Logitech Sphere. It uses the following technology that is available in professional video conferencing systems to follow your facial movements at around 90 degrees and up and down 30 degrees.