Mobile terminal

A mobile terminal includes: a terminal main body (100') having a wireless communication module; a wireless keypad (200) configured to input information to the terminal main body (100') and operating in a tactile manner; and a driving unit (300) configured to operate the wireless keypad (200) by using power of the terminal main body (100'), wherein the driving unit includes: first (310) and second (320) electrodes mounted in the terminal main body (100') and the wireless keypad (200); an electric field formation unit (330) provided in the terminal body and applying voltage to the first electrode (310) to form an electric field between the first and second electrodes; and a controller (340) mounted in the terminal body (100') and detecting information regarding a touch applied to the wireless keypad (200) based on a change in the electric field generated by a touch applied to the wireless keypad (200).