Strange gadget on a car panel (had to start again cannot reply on previous post)

Hi
I cannot reply to my post earlier about gadget, the page is not found and forum system keeps logging me out.

Here I am back here to ask if anyone could tell what this box with 3 tunes on the car panel .
Car make Peugeot 307 cc and a photo of gadget is here

https://imageshack.com/i/iq56eb7aj

thank you for help!