Good write up on the Blackmagic Micro Cinema Camera, covering all of its major features and quick introduction to Micro Four Thirds (MFT) lens mount format.
Built into the side, the expansion port makes the Micro Cinema very versatile for remote operation, live events, POV and helmet mounts, aerial photography and drone work, or gimbaled setups with motorized or remote controls like the DJI Ronin.
Source: Hands On With The Blackmagic Micro Cinema Camera – HDVideoPro Magazine
And here is a video review, from 2015.