The invention discloses a phonopictorial sign Chinese character input method and a keyboard. According to standard keyboard input coding scheme meeting the Chinese character theory and Chinese character basic knowledge, 26 letter keys of the common computer keyboard are used for encoding, the scheme is suitable for Chinese character sets of any size, full signs are four equal-length signs, characters and terms are mixed, and the common computer keyboard serves as the keyboard. Compared with an existing keyboard input technology, the concept is novel, coding is standard and is carried out strictly according to national radical standards, stroke order standards, spelling standards, component standards, structure standards and keyboard input standards of related Chinese characters, comprehensive Chinese character information is included, high integrality is achieved, key position distribution is reasonable, Chinese character tone information is added, the Chinese character basic knowledge learnt by people is in accordance, and high social adaptability is achieved. The phonopictorial sign Chinese character input method and the keyboard are beneficial to learning, consolidating and improving of Chinese pinyin and popularization of mandarin. Meanwhile, the rate of repeated signs is extremely low, and blind input can be completely achieved.