Pinyin Jiajia fully inherits the strengths of various pinyin input methods. It supports full pinyin, double pinyin, abbreviated pinyin, initial consonant word composition, instant word creation, frequency adjustment, fuzzy sound settings, etc.; it supports the entire series of Microsoft Windows operating systems; it supports the GBK large character set; no need to switch, directly mix input Chinese and English; it also features a carefully designed three-level coding technology, supplemented by left and right Shift key selection for duplicate codes, completely breaking through the bottleneck of pinyin input; and by simply entering Arabic numerals, you can obtain multiple Chinese expression methods; it also simplifies date input; furthermore, you will never be stumped by characters you can't pronounce, as you can input Chinese characters by stroke count, and it will even prompt you with their pronunciation.