Personal portable device

The improved accuracy of the key touch and capable of providing personal wireless terminal of various designs are provided. The portable device comprises a plurality of buttons are defined a pad region, the button holes corresponding to a portion of the button is formed in the pad region, in response to the other of the button portions are formed in the first button additional pad region, the 1 button part can move independently of the other buttons on the peripheral portion, is provided on the key input sensor unit, and a key input sensor positioned in the lower portion of the pad area and comprising a second button that is exposed through the button holes, button comprising a second button portion exposed through the hole, and a key input sensor unit includes a personal digital danmalgieul having a key input module for generating an input signal corresponding to movement of the first and second button parts. The portable device may improve the accuracy of touch keys is provided a variant of different designs.