Questions about example sentences with, and the definition and usage of "Joystick"

A: You should just use joystick, because it sounds more natural and an example sentence is "I just bought a new joystick to play this video game"

A: Analog controller

A:

Hello. The term was originally an aviation term as the lever for navigating the airplane was located between the legs. There are 2 explanations as to what the term was referring to:

Some say the original inventor’s last name was Joyce (Joyce Stick) which later got slurred into Joy-Stick.
The second explanation is that the term is either referring to the joy of flying or could also be a vulgar term referring to the penis due to the location of the original lever. The joy part of the vulgar term would be referring to pleasuring ones self.