To type directly with the computer keyboard:
The characters ヰ (wi) and ヱ (we) are obsoletes. They are replaced by ウィ (ui) and ウェ (ue).
The obsolete charecters yi, ye, we (replaced by i, ie, u) can also be typed using the computer keyboard:
the font BabelStone Han must be installed on the computer to read these characters.
→ conversion: Katakana <> Romaji (Latin alphabet)
→ Hiragana keyboard
→ Japanese keyboard: Kanji, Hiragana & Katakana
→ Japanese language: dictionary, pronunciation, grammar
→ Multilingual keyboard: index