Conversation so far:
what is the newest macbook air model number
The Model Identifier for the MacBook Air Retina 13 inch, 2019 is MacBookAir8,2.
what colors does the macbook air 2019 come in
The MacBook Air 2019 comes in the colors space gray, gold, and silver.

Question: what are the scaled resolutions
Self-contained rewrite: what are the scaled resolutions for the macbook air 2019