Patent ID: 7220069

Claim:
A mobile communication device, comprising: a housing; a display configured in the housing; and a QWERTY keyboard, comprising: a plurality of keys arranged into a plurality of rows of keys, wherein each of the keys is associated with a letter of the alphabet, and wherein each of the plurality of rows of keys includes a plurality of keys and a plurality of labels representing the letter of the alphabet associated with each of the plurality of keys, wherein the plurality of keys are arranged in a QWERTY configuration; wherein within each of the rows of keys, the plurality of keys are arranged in a staggered pattern such that the key centers for the plurality of keys in the row are arranged along first and second reference lines, with a first portion of the key centers arranged along the first reference line and a second portion of the key centers arranged along the second reference line so that the keys in each of the rows of keys are staggered along the first and second reference lines in an alternating pattern, and wherein at least a portion of the plurality of keys are formed into super-keys, each super-key comprising at least two contiguously-spaced sub-keys; and wherein within each of the rows of keys, the plurality of labels representing the letters of the alphabet associated with each of the plurality of keys are all arranged along a third, common reference line, wherein the first, second and third reference lines are arced.