用Js实现的虚拟键盘效果，可以在网页中直接模拟出来美式风格的键盘效果！-Js to achieve with virtual keyboard effects, can be simulated on the page directly effect American-style keyboard!

老板来了?程序来不及关了？快捷键都设乱了？你需要bosskey-BossKey is a simple virtual desktop program. Create hot-keys to switch between the desktops and have one set of windows/applications on one and a different set of windows/applications on another and flip between them i