What is the primary function of a mouse as an input device?

To control the movement of the cursor on the screen and to facilitate the selection of objects using its buttons.

A USB mouse requires an available ___ for operation.

USB port

True or False: An optical mouse uses a mechanical ball to detect movement.

False. An optical mouse uses laser beams to detect mouse pointer movements, rather than a mechanical ball.

What distinguishes a cordless mouse from a wired mouse?

A cordless mouse operates without a physical connection to the computer and communicates using infrared or radio waves, typically requiring batteries for power.

I allow you to move objects on the screen in any direction with ease, and I often help gamers. What am I?

A joystick

Fill in the blank: The optical mechanical mouse employs an ___ sensor to track movements.

Optical

What is the main advantage of using an optical mouse over a mechanical mouse?

Ability to offer rapid and precise responses by utilizing laser beams for tracking, which eliminates issues related to dust and mechanical wear found in mechanical mice.

What type of input device is typically more expensive: a cordless mouse or a wired mouse?

A cordless mouse is typically more expensive than a wired mouse due to its advanced technology and the convenience it offers.

What technology allows users to interact with devices by directly touching the display screen?

Touch screens allow users to interact with devices by directly touching the display screen, eliminating the need for a mouse or keyboard.

Fill in the blank: A light pen is equipped with a light sensor and is primarily used to ___ tasks displayed on monitors.

Point out