jet3004 said:...What a tease that Nintendo was...
Actually First came the Game Boy "Play it Loud" series. It let you pick other colors insead of the Game Boy's gray case, same large enclosure.
Next came Game Boy Pocket. It was taking the old big bulky Game Boy Case and shrinking it down to a more modern size. It was also offered in color cases.
The Game Boy Color came out after that and did have a color screen