电脑的输入方式是有限的，在键盘上敲敲打打是很简单，但当我们想要画一幅画时可能就需要一个手写板了，即便如此也不如在纸上涂鸦方便。
Input methods are limited. Typing on the keyboard is easy, but if you want to draw pictures - well... you could grab a graphics tablet, but that's not as simple as just sketching things on paper.
这款XO笔记本电脑重3.2磅，附带摄像头，麦克风，游戏手柄和一个可旋转成手写板的屏幕。
The XO laptop weighs 3.2 pounds and comes with a video camera, microphone, game-pad controller and a screen that rotates into a tablet configuration.
这款XO笔记本电脑重3.2磅，附带摄像头，麦克风，游戏手柄和一个可旋转成手写板的屏幕。
The XO laptop weighs 3.2 pounds and comes with a video camera, microphone, game-pad controller and a screen that rotates into a tablet configuration.
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