For some people like me, this could be the turning point to actually start using Lemmy (few but still!). I loved Lemmy and the only thing I disliked was being unable to navigate it with a keyboard like I used to do with Reddit/RES so I created one :)

Hope this is helpful

EDIT to share the hotkeys:

Down = Next post / comment
Up = Previous post / comment
Right = Next page / parent comment
Left = Previous page / parent comment
A = Upvote
Z = Downvote
X = Expand
C = View Comments
Enter = View Link