Uses of computer keyboard and mouse

A mouse is a small, handheld device used to control the movement of a cursor on a computer screen while Keyboard is an input device used to enter text  (Character and functions) into the computer system by pressing buttons, or keys. It is the primary device used to enter text.

1- Moving the cursor: 

The most basic function of a mouse is to move the cursor on the screen. As you move the mouse, the cursor moves in a corresponding direction, allowing you to point to and interact with different elements on the screen.

2- Clicking: 

Clicking the mouse buttons is used to select items, activate buttons, and open menus. There are typically two buttons on a mouse: a left button and a right button. The left button is used for most common actions, while the right button often brings up context-sensitive menus that provide additional options.

3- Scrolling: 

Many mice have a scroll wheel that allows you to scroll up and down through documents, web pages, and other content. You can also use the scroll wheel to zoom in and out of images and documents.

4- Dragging: 

Dragging allows you to move items around on the screen. To drag an item, you click on it and hold the button down while you move the mouse. When you release the button, the item will be moved to the new location.

Additional functions: 

Some mice have additional buttons or features that provide even more functionality. 

For example, some mice have programmable buttons that can be assigned to specific tasks, while others have touchpads that allow you to use gestures to control the cursor.

The main uses of a keyboard are:

1- Text input: 

Keyboards allow users to enter letters, numbers, symbols, and other characters into a computer or other electronic device. This is the primary function of a keyboard and enables the user to compose documents, send messages, and input data.

2- Command and control: 

Keyboards provide a variety of special keys and key combinations that allow users to issue commands and control the behavior of the computer or device. This includes functions like opening files, saving documents, navigating menus, and launching applications.

3- Navigation and cursor control: 

Many keyboards include arrow keys or other navigation keys that allow users to move the cursor or pointer on the screen, scroll through documents, and navigate user interfaces.

4- Shortcut and hotkey access: 

Keyboards often have dedicated keys or key combinations that provide quick access to commonly used functions, settings, or applications. 

This can greatly improve productivity and efficiency for frequent tasks.

5- Specialized functions: 

Depending on the device or software being used, keyboards may have additional specialized keys or functions, such as media controls, volume adjustments, or shortcuts for specific applications.

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