完整的键盘快捷键为Windows和它的默认程序。
This application provides complete keyboard shortcuts for Windows Seven and It's Default programs that are unknown to user that can make it easier to interact with your computer by saving your time and effort when you work on these.
All the shortcuts are divided in 14 categories.
Note:
Plus sign (+) between two or more keys indicates that those keys should be pressed in combination.
For example,
Ctrl+A means to press and hold Ctrl and press A.
Ctrl+Shift+A means to press and hold Ctrl and Shift and then press A.