Joke Collection Website - Mood Talk - Who will talk about the function keys of computer keyboard in detail?

Who will talk about the function keys of computer keyboard in detail?

Ctrl+c-copy

Ctrl+x- cut

Ctrl+v- paste

Ctrl+s- save.

Ctrl+z- undo

Delete-Delete or Shift+Delete-Delete the selected item permanently CTRL+A- Select all contents.

Switch the current program ALT+F4.

-Close the current application.