MOBILE TERMINAL DEVICE AND INPUT OPERATION RECEIVING METHOD

A mobile terminal device includes: a first operation receiving module configured to receive a first input operation; a second operation receiving module configured to receive a second input operation having a method different from that of the first input operation; a determination module configured to determine whether or not a switch condition is satisfied which indicates that the reception of the first input operation by the first operation receiving module is difficult; and a switch control module configured to, based on the determination that the switch condition is satisfied by the determination module, switch a first mode of receiving the first input operation with the first operation receiving module to a second mode of receiving the second input operation with the second operation receiving module.