13 are provided at both upper and lower ends of the touch screen 40 respectively preferably they are located outside the image display portion 11 at non image display portions fig2 is an exploded perspective view of the mobile communication device in fig1 as shown in fig2 a display 50 is installed at a certain depth with respect to the upper case 20 and the touch screen 40 is provided above the display 50 the touch screen 40 includes a speaker hole 41 and an external key hole 42 corresponding to the speaker unit 12 and the external keys 13 respectively a resistive film method is applied to the touch screen 40 so that the touch screen 40 discriminates a resistance value corresponding to a touched portion and transfers a corresponding input signal through the electrodes 43 positioned at the edges thereof the electrodes 43 can receive power transmit data and or receive data through a flexible circuitry supporting substrate 60 connected with a lower surface of the touch screen 40 a window 22 is formed at a lower portion of the touch screen 40 to allow light of the display 50 to pass therethrough and a mounting step 21 with depth corresponding to thickness of the touch screen 40 is formed around the window.