Apple Special Event
The invite simply states:
"Let's meet at our place.
Please joins us for the first ever event at the Steve Jobs theatre in Cupertino"
The web is full of rumours with the most plausible being that it will sport a full screen with no home button, wireless charging and controversially no Touch ID but rather a new technology called Face ID.
Check out the video below by Enoylity for their concept of what it could look like.