These are the commands that can be executed:
:q— quit:<number>%— set zoom level:<number>— go to page number:x+<number>/:x-<number>— scroll right (+) or left (-) by the given amount (e.g.:x+10.5):y+<number>/:y-<number>— scroll up (+) or down (-) by the given amount (e.g.:y-3.1)