An arrangement includes a tablet computer unit having a tablet computer and a first connection unit and a gantry of a medical imaging device having a casing and a second connection unit. In at least one embodiment, the casing has a recess, in which the tablet computer unit can be positively mounted. Further, the second connection unit is arranged in a region of the recess such that, via the first connection unit and the second connection unit, a connection can be formed, which counteracts removal of the tablet computer unit from the recess.