I see a lot of people still using black Mac laptops around my college campus. I know those are older models, but what is the name of them and when did they come.

I see a lot of people still using black Mac laptops around my college campus. I know those are older models, but what is the name of them and when did they come.

I see a lot of people still using black Mac laptops around my college campus. I know those are older models, but what is the name of them and when did they come.