Why do so many people Youtubers and video game journalists spell it or pronounce it as Poké-tech? It's ポケッチ (Pokecchi), so it should be pronounced like Poke-etch and it's short for Pokémon Watch.
The Japanese pronunciation can be heard from 0:17-0:18
https://www.youtube.com/watch?v=xupQbcDYWhc