The invention relates to a hand-held power tool device, in particular a hammer drill and/or chisel hammer device, comprising at least one operating element (10a-f, 11a-d) and at least one locking unit (12a-f), which comprises at least one locking element (14a-f, 54d), which can be moved from at least one storage position into at least one locking position and vice versa and locks the operating element (10a-f, 11a-d) in at least one operating state in the locking position. The locking unit (12a-f) has at least one controllable actuator element (16a-f) for influencing motion of the locking element (14a-f, 54d).