A chip card having a contact-type interface having first loads associated therewith and capable of transmitting power and data, and a contactless interface having second loads associated therewith and capable of transmitting power and data. The device includes a first organic light emitting device, which further comprises a first electrode, a second electrode, and an organic emissive layer disposed between the first electrode and the second electrode. A task control processor determines when all of the processors assigned to a particular task have finished executing the current code page, and then loads a new code page into the program memories of these processors for execution. The retaining face having a top, bottom and sides.