触碰板与四个导航键一起位于屏幕下方，形成了一个整齐的层次，显得圆滑流利。
The trackpad also establishes a flat layer beneath the screen that looks sleek and smooth in line with the four navigational buttons.
他手里没有握着利剑，而是拿着一根盛开着玫瑰花的漂亮的绿树枝。他用树枝碰了碰天花板，天花板就升得老高；在触碰的地方出现了一个金星。
He no longer carried the sharp sword, but a beautiful green branch, full of roses; with this he touched the ceiling, which rose up very high, and where he had touched it there shone a golden star.
一种教学用演示电路板，由接收机、电池盒、舵机、触碰开关、发射机、舵盒、发光二极管组成。
A teaching demonstration circuit board consists of a receiver, a battery holder, a steering engine, a touch switch, a transmitter, a steering box and light emitting diodes.
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