The keyboards for NEC PC-9800 series, which was dominant in Japan during the 1980s and early 1990s, have three language input keys: kana, NFER (no transfer, same as nonconversion), XFER (transfer, same as conversion).
Keyboard untuk seri NEC PC-9800, yang dominan di Jepang pada tahun 1980-an dan awal 1990-an, memiliki tiga tombol masukan bahasa: kana, NFER (tidak ada transfer, sama seperti nonconversion), XFER (transfer, sama seperti conversion).