Symbols, Keys, ...
Why 10-key GeoStroke?
CKC & PinYin
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Non-std. Engraved:
ZuYin
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CheongChi
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WuBi
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Q9
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1. Other Systems vs. GeoStroke (1)
3. Flexible (Non-Rigid) Input Codes
Rigid Input Codes of Other Systems
(example)