自动完成的建议清单可以通过上下方向键导航。
The suggestion list for auto-completion can be navigated using up and down arrow keys.
通过使用上下方向键，可以在每个设备节点间移动。
You can move between each device node by using the up and down arrow keys.
快速交替按下方向键左右，小人就会开始跑步，此时，玩家可以发现画面左上方的圆盘中，指针开始顺时针方向运动。
Quick turn around key press, bad people will begin to jog at this time, the player can be found in the top left picture disc, pointer began a clockwise dir.
你仅需使用下方向键选中（该例子中是facebook.com）同时按下Alt+Enter这样就可以在新标签打开。
You just need to use the down arrow key to highlight the selection (facebook.com in this case ) and press Alt+Enter so that it opens in a new tab.
现在用方向键将阴影移动到原矩形的左下方，对其应用1.5像素的高斯模糊并将该图层不透明度降至10%。
Now use the arrows on your keyboard to move the shadow to the bottom left of the rectangle, then give it a Gaussian Blur with a radius of 1.5 pixels and bring down the opacity of the layer to 10%.
现在用方向键将阴影移动到原矩形的左下方，对其应用1.5像素的高斯模糊并将该图层不透明度降至10%。
Now use the arrows on your keyboard to move the shadow to the bottom left of the rectangle, then give it a Gaussian Blur with a radius of 1.5 pixels and bring down the opacity of the layer to 10%.
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