The keyboard is the computer's main input device.

键盘是计算机的主要输入设备。

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So, the keyboard with key-press will be the main input device for ages.

所以按键式的小键盘仍然是移动电话的主要文本输入设备。

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They are increasingly worried about awkward swings in the price of their main input.

他们也日益担心原材料价格远离市场的波动，这毕竟是他们最大的投入。

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Now, media companies have realised that celebrities are their main input, so they need more of them.

ECONOMIST: Celebrity economics

The Qube's components aren't outlined in earnest, but it would pair up with an RF-based keyboard and touchpad for its main input.

ENGADGET: blogger-avatar

Co-inventor Wayne Westerman said the MultiTouch system was much more flexible than a mouse which had a single moving point as its main method of input.

BBC: Handy future for gesture sensor