As a relic of the early 80s, the TRS-80 Color Computer ... pallets every 1/60th of a second (i.e. during the vertical blanking interval), he could display 44 colors on the CoCo.

and that also sold extremely well The TRS-80 was later renamed as the TRS-80 Model 1. That's because Tandy decided to go all in with its personal computer lineup and made newer versions.