Brian Krebs writes on how browsers choose to display IDN. The issue here is of course spoofing valid URLs with visually similar letters. You probably would notice the lame attempt in the department line but some of the international characters are very similar or indeed identical. Depending on your personal preferences it might be a good idea to use punycode instead. Could save you a headache later.
https://krebsonsecurity.com/2018/03/look-alike-domains-and-visual-confusion/
Here are some of the applicable RFCs:
(Score: 2) by isj on Monday March 12 2018, @01:22AM
I'm hoping that some Russians will chime in. I have no idea if there are the reverse phishing attacks using latin letters against cyrillic users.
Regarding keyboard layout: I imagine that it depends on what you type and how familiar you are with the keyboard layout. If you have been programming for a while then I imagine using any non-latin keyboard would be much slower due to lack of muscle memory. Typing on a french keyboard is no fun either if it is not your primary keyboard layout. It once took me 8 tries to type my password correctly on that abomination.