I don't know this is known in the community, but I just found it out.
On my macbook, with firefox (I haven't tried Safari), if I hold the option key (alt), and use two finger scroll, scrolling down is back, and scrolling up is forward. Its easier than apple+[ and apple+]
On my macbook, with firefox (I haven't tried Safari), if I hold the option key (alt), and use two finger scroll, scrolling down is back, and scrolling up is forward. Its easier than apple+[ and apple+]