What Is a Mouse?
A mouse is a pointing device used with a computer. It helps us control a pointer on the computer screen.
We can use the mouse to point to items, select them, open some items and perform different actions on the screen.
Learning Objectives
- Understand what a computer mouse is.
- Identify the mouse as a pointing device.
- Understand the relationship between the mouse and pointer.
- Recognise common uses of a mouse.
Understanding the Mouse
A mouse is a small computer device that we move by hand. When we move the mouse, the pointer on the screen also moves.
Moving the mouse controls the pointer on the screen.
The pointer helps us identify where an action will take place on the screen.
What Can We Do with a Mouse?
- Move the pointer.
- Point to an item.
- Select an item.
- Open some items.
- Drag some objects.
- Drop objects in another place.
Mouse actions allow us to interact with items on the screen.
Parts of a Mouse
A common computer mouse has buttons that can be pressed. Many mice also have a scroll wheel that can help us move through a page or document.
Different mice may look different, but their basic purpose is to help us control the pointer.
Common Mistakes
- Do not confuse the mouse with the pointer on the screen.
- Do not press the mouse buttons too hard.
- Do not move the mouse roughly.
- Remember that the mouse controls the pointer.
Practice
1. What is a mouse?
2. What does the mouse control?
3. What happens when you move the mouse?
4. Name one action you can perform with a mouse.
Try It Yourself
With an adult's permission, hold a mouse and move it slowly. Watch the pointer move on the computer screen.
Quick Revision
- A mouse is a pointing device.
- The mouse controls the pointer.
- We can use a mouse to interact with screen items.
Next Step
Now that you know what a mouse is, the next lesson will teach you how to hold a mouse correctly.