我们认为这是一个周围灯光传感器，支持阿达莫的背光键盘。戴尔公司已经用在其他一些最近的笔记本电脑光传感器。
We believe this is an ambient light sensor to support the Adamo's backlit keyboard. Dell has used light sensors in a few other recent notebooks.
戴头盔的人会盯着电脑屏幕，它会反射由不同的字母和符号组成的矩阵行的高光位，这就像屏幕上的键盘一样。
The wearer stares at a computer screen, which flashes highlights over different rows in a matrix of letters and symbols set up like a keyboard on the screen.
智能光传感技术，自动调整键盘背光和液晶显示屏周围反应轻水平。
Intelligent light-sensing technology automatically adjusts LCD screen and keyboard backlighting to react to ambient light levels.
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