Yes, the adapter is compatible with the type E plug used in France, as it is designed for standard European plugs (Schuko), which include type E. So you can use it without any problems in France.
The Skross travel adapter with the product ID 1.500211 is compatible with Italian sockets. Italian sockets are typically of type L, which support both 2-pin and 3-pin plugs, with the pins not in a row. This adapter allows you to use your laptop charging cable with 3 pins safely and easily.
Mauritius uses English sockets, but this adapter is a Schuko plug, which is used in Europe. This one is for the UK and this one goes to Mauritius:
Skross Travel Adapter World - UK
But there are also Skross adapters that work all over the world - maybe that's a solution too?
Yes, this is the article number: 282122
SKROSS Reiseadapter, Combo-World / Switzerland (CH, Multi, 1)
You can connect any plug in the world to the adapter and put it on the Swiss wall socket.
There are two parts: the first part is the Wold to Europe adapter.
Then the second part is Europe to Switzerland.
For your application you have to put both parts as shown in the picture.
The article contains both parts.
Best regards
Davgiuame
Yes, the adapter is compatible with both 2 and 3 pin Swiss plugs. Note that the adapter can only be plugged into a EU wall socket and can't be plugged into a Swiss wall socket.