Which of the following is a small flat rectangular pointing device that is sensitive to pressure and motion Question 3 options trackball touchpad optical mouse stylus?

Summary: Difference Between Touchpad and Mouse is that touchpad is a small, flat, rectangular pointing device that is sensitive to pressure and motion. To move the pointer using a touchpad, slide your fingertip across the surface of the pad. While mouse is a pointing device that fits comfortably under the palm of your hand. With a mouse, users control the movement of the pointer.

Touchpad

A touchpad is a small, flat, rectangular pointing device that is sensitive to pressure and motion. To move the pointer using a touchpad, slide your fingertip across the surface of the pad. Some touchpads have one or more buttons around the edge of the pad that work like mouse buttons. On most touchpads, you also can tap the pad’s surface to imitate mouse operations such as clicking. Touchpads are found most often on notebook computers, including netbooks and many Tablet PCs.

Mouse

A mouse is a pointing device that fits comfortably under the palm of your hand. With a mouse, users control the movement of the pointer. As you move a mouse, the pointer on the screen also moves. Generally, you use the mouse to move the pointer on the screen to an object such as a button, a menu, an icon, a link, or text. Then, you press a mouse button to perform a certain action associated with that object.

Most desktop computer users today have some type of optical mouse, which uses devices that emit and sense light to detect the mouse’s movement. Some use optical sensors, and others use a laser. The latter, often referred to as a laser mouse, usually is more expensive than the former.

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Question 3 (A) : Describe several types of computer input devices, giving examples of their use.

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  • Question 3 B

Question 3 B

Describe several pointing devices, giving examples of each.

A pointing device is an input device that allows a user to control a pointer on the screen. In a graphical user interface, a pointer is a small symbol on the screen whose location and shape change as a user moves a pointing device.

Here are some examples of pointing devices:

1.Mouse

A mouse is a pointing device that fits under the palm of your hand comfortably. The mouse is the most widely used pointing deice on desktop computers.

2.Trackball

A trackball is a stationary pointing device with a ball on its top or side. The ball in most trackball is about the size of a Ping-Pong ball. 

To move the pointer, you will need to rotate the ball with your thumb, fingers, or the palm of your hand.

In addition to the ball, a trackball usually has one or more buttons that work just like mouse buttons.

Which of the following is a small flat rectangular pointing device that is sensitive to pressure and motion Question 3 options trackball touchpad optical mouse stylus?

3.Touchpad

A touchpad is a small, flat, rectangular pointing device that is sensitive to pressure and motion. To move the pointer using a touchpad, slide your fingertip across the surface of the pad. Some touchpads have one or more buttons around edge of the pad that work like a mouse buttons. 

On most touchpads, you also can tap the pad's surface to imitate mouse operations such as clicking.

Touchpads are found most often on notebook computers.

4.Pointing Stick

A pointing stick is a pressure-sensitive pointing device shaped like a pencil eraser that is positioned between keys on a keyboard. To move the pointer using a pointing stick, you will need to push the pointing stick with a finger.

The pointer on the screen moves in the direction you push the pointing stick.

5.Light Pen

A light pen is a handheld input device that can detect the presence of light. To select objects on the screen, a user presses the light pen against the surface of the screen or points the light pen at the screen and then presses a button on the pen.

6.Touch Screen

A touch screen is a touch-sensitive display device.Users can interact with these devices by touching areas of the screen. Because touch screen require a lot of arm movements, you do not enter large amounts of data using a touch screen.

Which of the following is a small flat rectangular pointing device that is sensitive to pressure and motion Question 3 options trackball touchpad optical mouse stylus?

7.Pen Input

Mobile users often enter data and instructions with a pen-type device. With pen input, users write, draw, and tap on flat surface to enter input. The surface may be a monitor, a screen, a special type of paper or a graphics tablet.

There are 2 pen input device which are Stylus and Digital Pen.

A stylus is a small metal or plastic device that looks like a tiny ink pen but uses pressure instead of ink.

Which of the following is a small flat rectangular pointing device that is sensitive to pressure and motion Question 3 options trackball touchpad optical mouse stylus?

A digital pen, which is slightly larger than a stylus, is available in two forms:some are pressure-sensitive: others have a tiny built-in digital camera.





Which of the following is a small flat rectangular pointing device that is sensitive to pressure and motion?

14 A touchpad is a small, flat, rectangular pointing device that is sensitive to pressure and motion.

Is a small flat rectangular pointing device used with notebooks that is sensitive to pressure and motion of the finger?

A touchpad or trackpad is a flat surface that can detect finger contact. It is a stationary pointing device, commonly used on laptop computers. At least one physical button normally comes with the touchpad, but the user can also generate a mouse click by tapping on the pad.

What are 3 pointing devices?

For desktop computers, the most common pointing device is the computer mouse. For laptop computers, the most common pointing device is the touchpad. Finally, for smartphones and tablets, the most common pointing devices is your finger on a touch screen.

What device is used for pointing and clicking?

The major pointing devices in use today are the mouse, trackpad or touchpad (laptop), touch screens, etc. Point and click – point an object on the screen and then press a button on the mouse to select objects / commands, open menus / hyperlinks (links), or close windows.