53. How did the computer mouse get its name? A.Its cable looks like a tail. B.Because it squeaks when moved C.It has ears. D.Teeth outside mouth.
Option A Solution: In 1968, a man named Douglas Engelbart created this special tool to help people control their computers. It was a small wooden block on wheels, and there was a long cable sticking out of the back, kind of a tail. One of the researchers helping Mr. Douglas Engelbart with his creation called the tool a mouse.
