cursor controller造句

The cursor controller is one of those little green sticks in the middle of the keyboard.
No, as you might expect, this handy little cursor controller ( which has liberated millions from having to type commands ) got its name from its inventors because of its size, shape and the fact that the cord connecting it to the computer originally came out of the end facing the user, adding that semblance of a tail.
It's difficult to find cursor controller in a sentence. 用cursor controller造句挺难的