| 摘要 |
A keyboard rendered on a display of an electronic device, the keyboard comprising a plurality of keys, each key corresponding to one or more different characters of a plurality of characters, wherein the plurality of keys are arranged in two or more rows, wherein at least one row includes two edge keys which are located towards the respective edges of the display, wherein the at least one row further includes inner keys located between the edge keys which are larger than the edge keys.
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