You can give an easy-to-understand identity that Network Magic uses with each device in your home network, including:
Doing so makes it easier for everyone in your home to identify devices (for example, to determine whether it is turned on and connected to your network). Also, you can more easily associate the device with the information about it (that is, the information displayed in the network map's Details tab).
For more information, see the following:
How Network Magic detects devices
Why naming makes networking easier
Identify multiple network devices