Left Arrow key. Right Arrow key. Insert character or enter insert mode. Scroll 1 line forward. Back tab key.
Line Specifies the vertical position to move the logical cursor to before getting the character.
Window Identifies the window to get the character from and echo it into. When in the nodelay mode and no data is available, ERR is returned. The cbreak , doupdate , and insch subroutines, keypad subroutine, meta subroutine, nodelay subroutine, echo or noecho subroutine, notimeout subroutine, ebreak or nocbreak subroutine.