See also: kei, kēi, Kei, -kei, ke'i, and kei- Mandarin Alternative forms kei — nonstandard Romanization kèi (kei4, Zhuyin ㄎㄟˋ) Hanyu Pinyin reading of K Hanyu Pinyin reading of 可以Wikiwand - on Seamless Wikipedia browsing. On steroids.