Patent ID: 7733330
Filing Date: 2010-06-08
Classification: G06F,H01H,H04M

Abstract:
1. A mobile device comprising: a plurality of three-direction keys, including an upper row of keys and a lower row of keys, the upper row including first, second and third keys that each include left and right upper end portions and a lower end portion, and the lower row of keys including fourth and fifth keys that each include an upper end portion and left and right lower end portions; each end portion being marked with at least one letter, the letters appearing on the end portions in a QWERTY sequence, with the letters Q and W appearing together on the first key's left upper end portion, the letter E appearing alone on the first key's right upper end portion, the letters R and T appearing together on the second key's left end portion, the letters Y and U appearing together on the second key's right upper end portion, the letter I appearing alone on the third key's left upper end portion, the letters