It suffers from the same issue as all Apple devices, a lack of discoverability. It is even worse on the Apple TV given the lack of buttons on the remote.
I much prefer my Roku TVs and don't have any issue with lag which bothers me.
Yesterday's news. ATV4K remote couple years now has all the buttons and no track pad (well, you can swipe in middle of the round OK button, but you wouldn't).
I much prefer my Roku TVs and don't have any issue with lag which bothers me.