Portrait mode is optional.

竖屏模式是可选的。

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The notebook's screen also becomes your second display, in portrait mode of course.

笔记本电脑的屏幕也成为你的第二个显示器，在人像模式的过程。

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Support landscape and portrait screen mode.

支持横向和纵向显示模式。

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Support landscape and portrait screen mode.

支持横向和纵向显示模式。

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