Multiple input methods (multiple Chinese character and graphic symbol input methods) are an input tool for learning the national common language. The reasons are as follows:

1. On the first screen of codes 1 to 3, you can see the 8105 general standard Chinese characters promulgated and implemented by the State Council five years ago. Code 1 is a first-level general standard Chinese character.

2. It comes with 90,000 words taken from official national publications. Including idioms, catchphrases, sayings, famous sayings, aphorisms, etc. to ensure standard wording.