PORTABLE TERMINAL BASED ON 3D FUNCTION KEY AND METHOD FOR SWITCHING DISPLAY OF 3D FUNCTION KEY

摘要

According to one aspect of the present invention, a portable terminal having a 3D function key includes an operation detection unit to detect the operation of a user, a display unit to display a 3D function key having at least two surfaces, and a control unit to control the switching between the display of the first surface of the 3D function key and the display of the second surface of the 3D function key according to the detected operation of the user.;COPYRIGHT KIPO 2015