Difference between 3098B and PC98B Plus
The differences are as below:
1) 3098B and PC98B Plus use different chips. You can check the difference between B and B plus chips in this link: https://en.akkogear.com/faq/difference-between-akko-b-series-and-b-plus-series/\
2) 3098B comes with an ABS case while PC98B Plus comes with a PC case.
3) 3098B comes with an iron plate while PC98B Plus comes with a PC plate. PC98B Plus has a thinner PCBA.
4) 3098B has right Ctrl and INS while PC98B Plus has HOME and END.