From a lookup table, you can search for and select the Chinese characters you want to input. Three kinds of lookup tables available:
Lookup tables with native encoding. A lookup table with EUC_CN encoding is provided in the zh_CN.EUC/zh_CN/zh locale. A lookup table with GBK encoding is provided in the zh_CN.GBK/zh.GBK locale, and a lookup table with GB18030 encoding is provided in the zh_CN.GB18030 locale.
Lookup table for special characters, such as Greek characters and Mathematic symbols.