Special Character Chart for German - ThoughtCo.
Well, I think that defining what French keyboard layout you’re referring to would have been useful. Indeed, there are, among other, Belgian Azerty, French Azerty or French Qwerty (the latter is used in Switzerland if I’m not mistaken) and the way the “at sign” (known as arobase in French) is inputted varies on each. However, for the sake of answering this question, I’ll talk about.
Whether you're a student preparing a research paper, a business executive composing a project proposal, or a tourist jotting down memories of your latest vacation, a keyboard symbols glossary can be a helpful reference tool.It'll save you some of the hunting and pecking that comes with inserting symbols through the drop-down menu on your computer.
Typing Umlauts on a PC and Mac: How you type umlauts depends on what kind of computer you are using: Mac, PC with number pad, or PC laptop without number pad. The two links below should give you all the information you need, but I will try to summarize for quick reference.