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SCUT gPen（gPen）is a great Chinese handwriting input method
SCUT gPen（gPen）is a handwriting input method released by SCUT-HCII Laboratory of South China University of Technology. gPen supports both GB2312-80 and Big5 Chinese character sets, English letters, numbers and punctuations,and more than 100 kinds of handwriting symbols. gPen also implements the functions of phrase association, English keyboard, and PinYin IME.