You can use J and K to move up and down!
(Oh, and T to make a new topic, and Q to quote a post.)
How have I never known this before?!
Those are cool keybinds. By the way I pressed Q to quote this.
I never knew these keybinds here! Thanks for this interesting info. I will definitely forget, and as a result, not use these in the future and will just use my mouse. 
Suit yourself.
cool, might use t
ctrl b: bold selected text, else example
ctrl i: italicize selected text, else example
b or f: bookmark