The system could also allow users to flip through pages of a PowerPoint demonstration, allowing the presenter to gesture freely by clenching teeth instead of pressing buttons.

 
  • 人们还能通过这一系统翻动PowerPoint演示页,这样演示者就可以腾出双手自由地做手势了,因为他们只需要咬咬牙,不用再按键了。
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