# User interface

The Boomerang Client user interface has the following elements:

![](https://800956157-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FvyGt5xgoAU3kZytuvW1J%2Fuploads%2Fgit-blob-bfce554bcae284692d18aa8c8ad08fb0f1e71c44%2Fimage4.png?alt=media)

1. Main menu.
2. Logout button.
3. System tree view.
4. Main window which by default shows the system overview which has two more bottom tabs showing active alarms. A smaller image of system overview is always shown in the left bottom corner. If a sensor is selected in the tree view then the sensor readings, chart and events are shown in this area. The detailed description of a sensor view is presented in chapter 7.

To return to system overview use “Menu – View – System status” or click small system overview in the left bottom corner.

At the top of the screen a system server address, its user defined name and main window contents title are shown.

The bottom bar presents the active user name, the interface language set and a current date and time.