PURPOSE: A slide mobile phone of a pop-up keypad structure is provided to remove a step between a slider and a keypad during sliding-opening. CONSTITUTION: The second main body(20) is connected with the first main body. A rail(36) is formed in the inner side of the first main body. A keypad unit(30) is installed in the first main body. A projection in which the rail is received is formed on the side of the keypad unit. A plurality of spring members(35) is installed inside the first body. The plurality of spring members supports the keypad.
