Just learned that it is indeed an ambient light sensor. The reason the display brightness didn’t change when you blocked the light to it is because Amazon didn’t keep the sensor functional for long. One website I visited claims that Amazon disabled the sensor in the first software update because some users reported that it was acting erratically (Source: http://hack-a-fire.blogspot.de/2013/01/t...).
일단 획득하면, 귀하께서는 그들의 시간당 평판 획득 도표를 볼 수 있습니다.
도표가 어떻게 보여질지에 대한 미리보기입니다:
아직 획득한 평판이 없습니다.