以下是firefox菜单里看不到的，看得到就自己看看吧，不在这里总结了
home page -> opt+fn+left (因为fn+left -> home)
left tab -> 1. ctr+fn+up (因为fn+up -> page up), 2. command+shfit+[
right tab -> 1. ctr+fn+down (因为fn+down -> page down), 2. command+shfit+]
back -> command+[
forward -> command+]
page up -> fn+up
page down -> fn+down
page top -> command+up
page bottom -> command+down
reopen closed tab -> command+shift+t
find previous -> command+shift+g
stop load -> esc
delete -> fn+delete
backspace -> delete
本人新博客：tuoxie.me