Mobile communication terminal and its method for detecting a key input

The present invention relates to a mobile communication terminal and its key input detecting method having a function for preventing an input error of a touch-type key input unit, and a plurality of touch keys and touch sensor parts, the respective key input through the touch by detecting determines the priority that is set to detect the key input signal for the two or more touch key input within a predetermined period of time through the keypad and a keypad for outputting a key input signal, and each key, the priority configuring a controller to determine one of the two or more touch keys as the key input according to whereby it is possible to achieve.