The Tandy Color Computer 3 CoCo 3 128K is a vintage home computer by the brand Tandy. Known for its retro design and functionality, this model is a sought-after collector's item for enthusiasts of vintage computing. The 128K memory capacity offers a glimpse into the past, providing users with a limited yet functional computing experience reminiscent of early computer systems. Additionally, the fact that it comes with manuals and has been tested to be in working order adds value to this vintage piece of technology.