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.
键盘锁上后，背景光不再为了显示时间而亮了。
Backlight doesn't come on again to show time after phone locks.
键盘锁上后，背景光不再为了显示时间而亮了。
Backlight doesn't come on again to show time after phone locks.
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