Unlike the twin dial a6700, there's only a single top-plate dial on the ZV-E10 II and an awkward, fiddly rear-face dial that we've been trying to avoid having to use on Sony cameras for more than a decade, now. (Dpreview.com)
It was a time-consuming and fiddly job.
Fish can be fiddly to cook.
fiddly: Something that is fiddly es difícil de hacer o usar porque implica objetos pequeños o complicados. [Británico] Pequeño y difícil de hacer o manejar.