NB HINGE design attributes: opening and closing Angle:

Refers to the laptop screen closed rotating Angle, there are two types of conventional design, one is the traditional rotor design, this kind of design of shaft is usually not more than 180 degrees turn ability, another is 360 degrees, can better adapt to the advantage of using the environment, usage scenarios for frequent transformation of the user, is very useful. That is to say, the larger the opening and closing Angle of the notebook rotating shaft, the wider the applicable scene.

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