We may be on the verge of a new era, when the PC will get up off the desktop and allow us to see, hear, touch and manipulate objects in places where we are not physically present.
Because not every PC has a touch screen quite yet, we've been told you can use the conventional keyboard and mouse to make your way through the new UI.
由于不是每部计算机都拥有触控屏幕的关系，我们已经证实新的界面也可以使用一般的键盘和鼠标操作。
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Gates also displayed the company's Surface computer, a coffee table shaped PC that works like a large touch-screen PC and can respond to objects placed on top of it.