Вечер добрый, простите если написал не в ту тему, не получается 
воспользоваться личкой не пойму у меня браузер глючит а может какие то 
ограничения?

Gergely wrote:
> Hi!
>
> I was wondering is it possible to use a microcontroller in a way that is
> detected by a PC (and Mac and XBOX) as a keyboard? I would like to
> create a portable keyboard interface for people with disabilities.
>
> Thanks,
>
>
> Gergely

Yes it is possible. You can use a Arduino Leonardo for example.