文字 もじ れつ入力 にゅうりょく装置 そうちでしょう
mo jiretsu nyūryokusōchideshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 文字列入力装置

1. Probably a string input device.

Polite
Presumptive
Conjecture
Computing