translation.en: So what's the point? You can leave your iPhone next to someone's keyboard, and just leave the room, and then later recover what they did, even without using the microphone.
translation.zh: 那重点在那呢？ 你可以把你的iPhone放在 某人的键盘旁边，然后就离开房间， 之后再回来复原他们所做过的事， 就连麦克风都不需要。