The SC-3000, also known as the Sega Computer 3000, was a cartridge based Video Game home console and personal Computer hybrid manufactured by Sega and released in Japan, Australia, and other countries in the early 80s.
The console was released as a Pc version of the original Sega SG-1000 console. It featured a built-in keyboard. It was later upgraded as the SC-3000H some time later.