keyboard：意思是如何配置键盘快捷键。vim，emacs，atom，sublime等都是编辑器，它们有自己特有的快捷键，默认使用VSCode的快捷键，新手就用默认。Explore Chicago Stay webcam feed to check out how the temperature is shaping up now in Chicago. See what persons are donning, check out the sky, and have a way w