one-touch key

基本解释

One application would be a touch-screen keyboard that feels like a traditional keyboard, so that users could more easily distinguish exactly where each key begins and ends.
其应用领域之一就是让触摸屏键盘的使用体验更像是传统物理键盘，用户因而可以更加容易地区分按键在哪里开始和结束。
For Apple, the one-year-old App Store has been a key driver of sales of its iPhone and iPod touch devices, by giving consumers new applications to keep coming back to download.
对苹果来说，开业一年的App Store一直是其销售iPhone和iPod触摸装置的主要驱动力，不断提供给消费者新的应用程序，让他们不断回来下载。
A printing layer is arranged on one face of the touch-sensitive panel towards the circuit board and printed with corresponding key-press positions.
一印刷层，设置于该触控式面板与该电路板相对面的对应表面，并印刷有相应的按键位置；
ip.com

The NX300's enhanced Wi-Fi connectivity also lets users share images with friends and family directly from the camera via social networking sites using the cameras one-touch DIRECT LINK hot key.
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