例句 /

Using a specially designed keyboard in conjunction with state-of-the-art light sensor technology, a hand or head pointer controls a beam of light that enters, then confirms, the key or mouse function.

Using a specially designed keyboard in conjunction with state-of-the-art light sensor technology, a hand or head pointer controls a beam of light that enters, then confirms, the key or mouse function.

特殊设计的键盘采用了光传感器技术,位于手或是头部的指示器控制一束光进行回车,然后确认,其功能就和鼠标键盘一样。