Only US firefighters and repairmen can use the buttons to speed up the door-closing process if they have a code or special keys.

只有美国消防员和维修人员有密码或者特殊的钥匙时，他们才能按按钮加速关门的过程。

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Basically, Merlin adds the ability to differentiate between different versions of the same key (keypad and regular) and different sequences of keyboard keys and mouse buttons.

基本上，Merlin添加了区别同一键的不同版本(键区键和常规键)以及键盘键和鼠标按钮的不同次序的功能。

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The ability to differentiate between mouse buttons, keypad keys, and shift keys better.

更好地区分鼠标按钮、小键盘键和 shift 键的功能。

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We found that the prototype dock had somewhat mushy keys and stiff buttons.

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Dishman incorporated two tests that measure the strength of a patient's speech with a recording chip, and three others--a peg board, two piano keys and videogame-type buttons--that measure reaction time and speed of movement.

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Meanwhile, the layout on ROCCAT's new keyboard remains completely unchanged, with the same medley of macro keys and thumb-accessible buttons still in attendance.

ENGADGET: ROCCAT's new Kone Pure mouse streamlines things, while ISKU FX keyboard adds some color (hands-on)