The disclosed invention is a panel-like computer with physical and electrical connections enabling it to be connected to the interior front wall of a matching bag. The resulting bag computer may further includes: a bag with means to attach matching computer equipment components; a pivoting display panel located near the exterior top front of the bag front with its display facing away from the bag; a pivoting cover for the display panel; an optional input device, such as a keyboard, located near the exterior center of the bag front. The computing unit panel is mounted to the interior of the bag's front wall using a support structure which physically and electrically holds and aligns the bag and other computing equipment while forming a rigid front to assist storage of the exterior front mounted equipment.