Abstract: A keyboard for presetting tuning of a radio receiving apparatus, comprising a tuning setting member manually operable for setting up the tuning for the reception of a plurality of transmitters, and a group of depressible keys each one associated with a tuning storing element for cooperating with said member in such a manner that in a first condition of the key said element is conditioned to store the tuning preset by said member and in a second condition of the key the element automatically sets up said member according to the stored tuning, wherein said element includes a wedge pivotally mounted with respect to the associated key, said member being provided, in correspondence with each one of said elements, with a pair of converging profiles adapted to cooperate directly with the associated wedge.