Scrolling

Scrolling downwards

CommandDescription
Ctrl+EScroll one line down.
Ctrl+DScroll half a screen down (configurable using the scroll option).
Ctrl+FScroll a full screen down.
z+Draw the first line below the window at the top of the window.

Scrolling relative to cursor position

CommandDescription
zRedraw current line at the top of the window and put the cursor on the first non-blank character on the line.
ztLike z but leave the cursor in the same column.
z.Redraw current line at the center of the window and put the cursor on the first non-blank character on the line.
zzLike z. but leave the cursor in the same column.
z-Redraw current line at the bottom of the window and put the cursor on the first non-blank character on the line.
zbLike z- but leave the cursor in the same column.

Scrolling upwards

CommandDescription
Ctrl+YScroll one line up.
Ctrl+UScroll half a screen up (configurable using the scroll option).
Ctrl+BScroll a full screen up.
z^Draw the first line above the window at the bottom of the window.