The Blackmagic Design URSA Mini Handgrip is compatible with all versions of the URSA Mini and URSA Mini Pro cameras. It provides a record start/stop, iris control, and focus control buttons in an ergonomic design with a rubber thumb rest. It attaches to the side of the camera via a standard rosette mount and over an included LANC cable, and it's powered over the cable. It can also be relocated to the front of the camera when used with the URSA Mini Shoulder Kit.