| 摘要 |
A method of enabling input on a handheld electronic device, which includes a n input apparatus having a number of input members that are capable of being actuate d, wherein at least one of the input members has a plurality of selectable output alternatives, includes detecting as a first input an actuation of an input member, generating a fir st output, detecting as a second input an actuation of an input member having a plurali ty of selectable output alternatives comprising at least a primary punctuation and a secondary punctuation, determining that said first output has a predetermined characteristic, preferring as a second output said secondary punctuation, and outputting sai d second output.
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