keymap-arrow
| Argument/Option | Description | 
|---|---|
| [steps] | The number of steps the cursor moves up or down. | 
[steps] can be one of the following values:
| Value | Description | 
|---|---|
| n | Move the cursor nlines up or down, negative for up, positive for down. | 
| n% | Move the cursor n%of the screen height up or down, negative for up, positive for down. | 
| "top" | Move the cursor to the top (first item). | 
| "bot" | Move the cursor to the bottom (last item). | 
| "prev" | Go to the previous item, or the bottom if the cursor is at the top. | 
| "next" | Go to the next item, or the top if the cursor is at the bottom. | 
The arrow prev/arrow next commands are similar to arrow -1/arrow 1, except that the former supports wraparound scrolling.