On PC you can use both hands with utmost efficiency, you can check the minimap with ease, and not only. Since Mobile Legends is an action-packed MOBA, you want to have the easiest possible setup to be able to win your games.
Have you ever considered playing Mobile Legends on PC? If that thought has ever crossed your mind, then let me tell you a couple of tips on why it might actually be better to play on PC rather than on mobile.