Drawing pictures:
A computer mouse can be used for drawing pictures by utilizing graphic design software such as Adobe Photoshop or Illustrator. The mouse allows users to control the cursor on the screen, enabling them to create intricate designs and artwork with precision.

Playing games:
Many computer games require the use of a mouse to navigate through virtual environments, aim at targets, or interact with in-game elements. Gamers rely on the mouse for quick and accurate movements to achieve success in various gaming scenarios.

Selecting items:
The primary function of a computer mouse is to select items on the screen by clicking on them. Whether it's selecting files on the desktop, highlighting text in a document, or choosing options in a dropdown menu, the mouse serves as a fundamental tool for navigating and interacting with digital content.

All of these:
In conclusion, a computer mouse is a versatile peripheral device that can be used for drawing pictures, playing games, and selecting items on a computer screen. Its functionality extends to various tasks and activities, making it an essential tool for everyday computing needs.

The Uses of a Computer Mouse
A computer mouse is a pointing device that is used to control the movement of the cursor on a computer screen. It has several uses, including:
1. Drawing Pictures:
- The mouse can be used to draw pictures or create digital artwork using various drawing software programs.
- By controlling the movement of the cursor, users can create intricate designs and illustrations.
2. Playing Games:
- Many computer games, especially those that require precision and quick movements, are designed to be played using a mouse.
- The mouse allows gamers to control the movement of characters, aim at targets, and interact with the game environment.
3. Selecting Items:
- The mouse is commonly used to select items on a computer screen, such as clicking on icons, buttons, or menus.
- By clicking the left mouse button, users can activate or choose different options and perform actions.
4. All of These:
- The computer mouse is a versatile tool that can be used for all the mentioned purposes: drawing pictures, playing games, and selecting items.
- Depending on the software and applications being used, the mouse can be customized and programmed to perform specific functions.
In conclusion, a computer mouse is a fundamental input device that offers a wide range of uses, including drawing pictures, playing games, and selecting items on a computer screen. Its versatility and ease of use make it an essential tool for navigating and interacting with digital content.