There are two different types of switches available. The Rotary (above) with dimensions of 40mm x 40mm x 20mm and the Membrane (below) with dimensions of 40mm x 40mm x 10mm.

The Map select switch enables you to choose between 5 different possible maps that can be programmed by your dealer according to your wishes. It is a very high quality device machined from a solid piece of aluminium with 5 LEDs showing which map is selected.