A mobile terminal device of sliding / rotating / tilting type consists of top shell, bottom shell sliding and rotating mechanism set separately on two said shells. It is featured as enabling to make up and down sliding between top and bottom shells, enabling top shell to rotate around a rotary shaft to make top and bottom shells be at vertical state and to make display screen be arranged from longitudinal mode to horizontal mode when top shell is slid up to certain position and simultaneously making top shell be tilted in certain angle towards operator. |