a nest
That's called a trackball. The device stays in place and you move the ball (usually) with your thumb, rather than moving a mouse which in turn moves the ball inside (or with the newer optical mouse, electronically senses the mouse motion).
A place where orphans live is called an orphanage.
It is called a clicker If you mean the built in mouse, it is called a touch pad or mouse pad.
The people who live in a particular place are called residents or inhabitants.
A baby mouse is called a pup or a pinkie.
There are many species of mice. Some that live in meadows and fields are called field mice. The term is not scientifically precise.
If she doesn't come when called, set a live trap. Make sure you set it in a place she is likely to visit. You can do this, but it's unlikely you'll get her back.
A female mouse is called a doe. (and a male mouse is called buck) newborns are pinkies
It is called an "Asylum"
Mickey mouse lives in my TV.
Ah, what a delightful hink pink! Mickey and Minnie live in a place that rhymes with "smouse souse." It's a magical and happy home where they go on all sorts of adventures together. Keep using your imagination to come up with more fun hink pinks!
at a place called kirawaya