ANSI or ISO keyboard

This document show the standard keyboard layouts. almost all sold in Europe have the "tall" return key.

How to identify keyboard localizations - Apple Support

That just tells you what glyphs are pre-printed on the keys.

You can install different localization to translate the keys differently if you like, or even switch them "on-the-fly".

where are you buying this keyboard (what country?)

I’d be surprised if you could find an ansi keyboard model in your country, unless someone had bought it in the us and carried it over.