Patent ID: 8401597
Filing Date: 2013-03-19
Classification: G06F,H04M

Abstract:
1. A mobile terminal device, comprising: a first housing, a second housing, the device having multiple configurations, including: a first configuration in which the second housing is closed with respect to the first housing, a second configuration in which the second housing is slid relative to the first housing from the first configuration, and a third configuration in which the first housing is separated from the second housing, a first input key is provided on the first housing, and is covered with the second housing in the first and second configurations and is exposed in the third configuration; a second input key which is provided on the first housing, and is covered with the second housing in the first configuration and is exposed in the second and third configurations; and a control unit which allocates a character group to an input key group which includes the first input key and the second input key in the third configuration.