这款手机将被解锁并不取决于它是谁的手指，但多少会发出蜂鸣声或因为你的手指触摸屏幕震动；
The phone will be unlocked not depend on whose finger it is, but on how many beeps or vibrations since your finger touch the screen ;
通过在设备中使用小型的声学麦克风，用户在屏幕上轻划或是轻拍而产生的震动就能被检测出来并作为输入信号。
Using a small acoustic microphone in the device, vibrations caused by a user scratching or tapping on a tabletop are detected and used as input signals.
所谓的“触感回馈”功能可以发出一次小小的震动，告诉用户该图标已被激活，这样一来用户就不必一直盯着屏幕，以确保已经选中了某个图标。
So-called haptic feedback allows the user to sense, by way of a small vibration, that an icon has been activated -- avoiding the distraction of looking away to make sure a selection has been made.
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