Practical mouse and keyboard operation

1, the system quickly open the program control menu (ALT + SPACE)

　　

2, completely delete the file (SHIFT + drag it to the Recycle Bin)

　　

3, quickly open the administrator prompt window (win + x + a)

　　

4, Quick View File Properties (ALT + double-click the file)

　　

5, quickly create a shortcut (alt + drag selected)