Mouse
A mouse is a pointing device used with a computer. We move the mouse to control the pointer on the screen.
We can use the mouse to point to items, select them, open them and move some objects on the screen.
Learning Objectives
- Identify a computer mouse.
- Understand what a mouse is used for.
- Understand the connection between mouse movement and the pointer.
- Use a mouse carefully.
What Is a Mouse?
A mouse is a pointing device. It helps us control a pointer or cursor on the computer screen.
Moving the mouse changes the position of the pointer on the screen.
What Can We Do with a Mouse?
- Move the pointer.
- Point to an item.
- Click an item.
- Double-click an item.
- Drag and drop some items.
These actions help us interact with applications and items on the computer screen.
Using the Mouse Carefully
The mouse should be placed on a suitable surface and moved gently. We should not pull its cable or press its buttons too hard.
Gentle and controlled movements help us use the mouse properly.
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 we move the mouse?
4. Name one action we can perform with a mouse.
Try It Yourself
With an adult's permission, move the mouse slowly and watch the pointer move on the screen. Try pointing at one visible item.
Quick Revision
- A mouse is a pointing device.
- Moving the mouse controls the pointer.
- We can click and select items with a mouse.
- The mouse should be used gently.
Next Step
Now that you know about the mouse, the next lesson will introduce speakers and explain how they help us hear sounds from a computer.