Simple ten-numerical-key input method for Chinese, English and Korean

The disclosed simple ten-code input method for Chinese, English and Korean comprises: setting a group of keys for switch; connecting the software stored opposite language in the electronic device when switching to any one language; labeling the planned stoke, or English character or Korean voice on ten-code keys; selecting the first stroke, the non-radical first stroke and the final stroke to input Chinese; or using the English character or Korean voice configuration to press key directly for input.