National JR-200 Body Only Power was applied and sound was produced when all keyboard buttons were pressed. Since I don't know the details, it's treated as junk. For parts or for those who can fix it. It has been stored, and scratches, dirt, etc. can be seen. It will be wrapped in bubble wrap and shipped in a reused cardboard box. Sold as is. Returns, refunds, and exchanges are not accepted. Please do not make any claims or returns after purchase. AI Summary The image is of the "JR-200," a personal computer released in 1982 by National (now Panasonic). It had color capabilities and could display katakana characters and output three-part chords. The main unit price was 79,800 yen. As a successor to the JR-100, its functionality was significantly enhanced. Power was supplied from the right side, and it also had external speaker connection terminals and data recorder connection terminals.