Question

What is trackball? How does it work and where is it used?

Answer 1

A trackball is a computer curso device that is used in many notebook, laptops and computers. The Trackball is usually located infront of the keyboard towards the user. The Trackball is a upside/down cursor device that rotates in place within the socket. The user rolls the ball to direct the cursor to the desired place on the screen and can click one of two buttons near the trackball to select desktop objects or position the cursor to text enty.. hey dude im also having exam in morning.. wanna talk about questions ping me on whats app 7827422083..