US Patent 10318783 Mobile terminal

The present invention relates to a mobile terminal, which includes a case covering a rear surface of a terminal body, a rear input unit provided at an inner side of the case, externally exposed through the case, and including a first button unit for inputting a first function, and a second button unit for inputting a second function, wherein the first button unit is externally exposed through the second button unit, and a fixing member provided at an inner side of the rear input unit, and capable of fixing the first button unit by being accommodated in a recess outwardly formed in the second button unit, wherein the fixing member is coupled to the second button unit and a finger scan sensor is provided on the first button unit.