Do I require any specific equipment or software to watch sessions live or on demand?

We recommend the below system requirements for watching keynote sessions:

Desktop Browsers:

OS Browser Name Supported Browser Version
Windows, OS X Chrome – Preferred browser Latest official version
Windows, OS X Edge Latest official version, Latest Extended Support version
Windows Edge Latest official version
OS X Safari Latest official version

Mobile Devices:

OS OS Version Browser
iOS iOS 11 and up (official versions) Safari
Android Android 7.x and up (official versions Chrome