Trackball emoji is the picture of one of the computer controllers, which is essentially the same thing as the one represented by 🖱 Computer Mouse emoji — but upside down. Some people prefer using it instead of the 🐁 Mouse because their wrist gets tired fewer thanks to it. It often appears in the context of gaming, including 🗂 Professional gaming, and computer accessories in general.
Examples of using
“Tried out a trackball controller 🖲️”
“Using trackball is quite convenient 🖲️”
How to type