What are the main fuctions for the buttons on a 5 button wheel mouse?

A 5-button wheel mouse typically includes the left button for primary clicking, the right button for context menu access, and the scroll wheel for scrolling through content. The additional buttons often serve customizable functions, such as back and forward navigation in Web Browsers, or can be programmed for specific tasks in various applications. Some models may also feature a button for switching between different DPI (dots per inch) settings for adjusting cursor sensitivity. Overall, these buttons enhance efficiency and ease of use for various computing tasks.