Most of them are extremely delicate and can be damaged by a simple touch.

它们大多非常脆弱，一碰就会损坏。

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A simple touch will activate the required module.

一个简单的接触就会启动所需的模组。

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First of all, you can just start dialing any number you want with a simple touch-screen pad, very easy to do.

首先，你可以用一个简单的触摸屏键盘拨打任何号码，非常容易操作。

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All in all, however, the iPad is an advance in making more-sophisticated computing possible via a simple touch interface on a slender, light device.

WSJ: iPad Opens a New Frontier

Tate finished off a cross-field passing move for a simple touch down on the right, before a terrible misjudgement by Papua New Guinea full-back Ryan Tongia gifted Cronk a try.

BBC: Australia 42-0 Papua New Guinea

In addition, there's also a Time Adjustment setting for, well, automatically modifying the clock depending on where you are, as well as a Phone Finder that easily locates your iPhone, iPod or iPad with the simple touch of a button.

ENGADGET: Casio's G-Shock GB5600A pairs nicely with iPhones, takes us down memory lane (hands-on)