# Messaging ## Writing Messages You can write messages using the input box with the text "Write a message..." at the bottom of Mattermost. Press **ENTER** to send a message. Use **Ctrl+ENTER** to create a new line without sending a message. ## Formatting Messages Mattermost messages are formatted using a standard called "markdown". Here are examples: | Text Entered | How it appears | |:---------------|:---------------| |`**bold**`| **bold** | | `_italic_`|_italic_| |`[hyperlink](http://mattermost.org)`|[hyperlink](http://mattermost.org)| |`![embedded image](https://travis-ci.org/mattermost/platform.svg)`|![embedded image](https://travis-ci.org/mattermost/platform.svg)| ## Mentioning Teammates You can mention a teammate by using the `@` symbol plus their username to send them a special notification to draw their attention. For example, you might write: ``` @alice how did your interview go with the new candidate? ``` Which sends a special mention notification to **alice** to check your message. To mention a teammate, press `@` and you should see a list of team members who can be messaged. You can either type their username or use the **Up** and **Down** arrow keys and then **ENTER** to select them to be mentioned. You can configure how you'd like to be alerted about mentions of your username, your first name, your nickname, or other keywords from **Account Settings** > **Notifications** and you can set channel-specific preferences from **[Channel Name]** > **Notification Preferences**