"Solid State" pads replace the usual mechanical switch and contact used in other hard pads.

“实心”跳舞毯替换了一般用在硬式毯的机械开关和接触器。

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Of course, none of these premium fancypants mechanical switch keyboards are really necessary.

当然，这些超炫的键盘并不是必需的。

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The "silent" mechanical switch distinction is an important one: mechanical switches can be loud. How loud?

"无声"这两个字很重要.机械键盘的声音那是相当吵的.多吵?

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This is a barrier of a higher order, and is enough to make the micro-mechanical switch dramatically more reliable in extreme conditions.

ECONOMIST: Babbage’s last laugh | The

On the original Storm, SurePress consisted of a single mechanical switch mounted below the center of the display, leading to wobbly, uneasy clicks and -- far more devastatingly -- an inability to actuate more than one screen element at a time, which made the keyboard more of a hassle to use than it should've been.

ENGADGET: BlackBerry Storm2 hands-on and impressions Hands-on

That's where Matias's wireless Laptop Pro keyboard for Mac comes in. (The company makes a wired version for PC, too.) Its switch technology confers the tactile response of a traditional mechanical keyboard, but sounds no louder than the office standard issue.

WSJ: Keys That Really Click