The device has an inductively supplyable operation part (2), and an inductive supply unit (3) comprising a support surface (4) for the operation part. The operation part is variably positioned on the support surface. The supply unit has coils arranged belo...

The operation panel (3) has a display unit, a data interface (12) and a transformer (5). The transformer at the lower portion is connected with a household work station (2). A wireless data interface (7) is provided for communicating with the household wor...