What's most interesting about the XO laptop is the operating system and graphical environment.

XO 膝上型电脑最为有趣之处是其操作系统和图形环境。

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The K Desktop Environment, or KDE, is an easy-to-use, open source, graphical environment for Linux/UNIX, available with all Linux distributions.

K 桌面环境或 KDE 是一种用于 Linux/UNIX 的、易于使用的、开放源码的图形环境，它适用于所有 Linux 分发版（distribution）。

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The new Moblin graphical environment also solves some long-standing Linux usability challenges, such as making the powerful virtual desktop feature more discoverable and easier to manage.

新的Moblin图形环境还解决了一些长期困扰Linux的可用性问题，例如怎样让强大的虚拟桌面功能更易发现和管理。

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First, unlike the transition from character-line to graphical user interfaces, touch user interfaces do not provide a better environment for productivity applications.

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