Device View provides a large image of the student screen and a list of all open tabs. Device View is accessed from thumbnail view or tab view with the icon: 
In addition to a larger screen view, Device View also displays a list of all of the open tabs on the student device.
Functions for Screen Lock, Push URL, Site Lock, Browsing History, Clear hand raise and Announce are available from this screen and will only be applied to this device.
The Print button allows the current screen to be printed.
The Back button returns to the class thumbnail view.
For an even larger screen view, click the double arrow expand button in the bottom right corner of the screen image.
This view is helpful for displaying a student screen on a classroom projector connected to the teacher's computer.