`Menus` are common user interface component in Android. It provides consistent user experience at the cost of flexibility. You should use the `Menu` APIs to present user actions and other options in your activities.

There are 3 types of Menu:

### Options menu
The options menu is the primary collection of menu items for an activity. It's where you should place actions that have a global impact on the app, such as "Search," "Compose email," and "Settings."

### Context menu and contextual action mode
A context menu is a floating menu, like dialog, that appears when the user performs a long-click on an element. It provides actions that affect the selected content or context frame.

### Popup menu
A popup menu displays a list of items in a vertical list that's anchored to the view that invoked the menu. It's good for providing an overflow of actions that relate to specific content or to provide options for a second part of a command, the popup menu is for extended actions that relate to regions of content in your activity.