Moves the window backward one full screen. On some terminals, the arrow keys serve the same function. M Moves it to the middle line on the screen. G Moves to line n. G Moves to the last line of the file.
Return searches backward for it.
Inserting Text Several commands put vi into insert mode. Opens a new line below the current one and enters insert mode. You may type any number of new lines. Opens a new line above the current one and enters insert mode. In general, use the d command to delete material.