Wi-Fi
UC Berkeley offers a variety of Wi-Fi network access, with eduroam the recommended service for most devices.
To use eduroam you must create a Wi-Fi key in order to connect as a member of campus. eduroam is a cross-institution Wi-Fi access service. If your device can connect to eduroam with any credentials at any institution, it can connect at Berkeley, and vice versa.
There is also Berkeley-Visitor for visitors to campus.