Question

5. It is a small of egg sized mouse for use with laptops computers
6. Pointing devices consisting of a ball housed in socket containing
sensor to detect rotation of the ball about two axes​

Answer 1

Answer:

5. Another common mouse is the optical mouse. ... Additionally there is the mini-mouse, which is a small egg-sized mouse for use with laptop computers; usually small enough for use on a free area of the laptop body itself, it is typically optical, includes a retractable cord and uses a USB port to save battery life.

6. A trackball is a pointing device consisting of a ball held by a socket containing sensors to detect a rotation of the ball about two axes—like an upside-down mouse with an exposed protruding ball.