[PC98]: http://en.wikipedia.org/wiki/NEC_PC-9801
[Sun]: http://en.wikipedia.org/wiki/Sun-3
[Infinity]: https://www.massdrop.com/buy/infinity-keyboard-kit
[PC98]: http://en.wikipedia.org/wiki/NEC_PC-9801
[Sun]: http://en.wikipedia.org/wiki/Sun-3
[Infinity]: https://www.massdrop.com/buy/infinity-keyboard-kit