Patent ID: 8621474
Filing Date: 2013-12-31
Classification: G06F,Y02D

Abstract:
1. An apparatus comprising: a display; a processor to execute a plurality of computer programs; and a user input unit through which a user input is received to select one of a plurality of performance modes, each performance mode associated with a corresponding processor operating speed, wherein the user input unit for selecting the plurality of performance modes comprises a keyboard, wherein each of the plurality of performance modes is selectable based on keystroke inputs received via the keyboard, and the processor is operated at an operating speed corresponding to the processor operating speed associated with the selected performance mode, wherein the plurality of performance modes includes a first performance mode associated with a first processor operating speed and a second performance mode associated with a second processor operating speed different from the first processor operating speed, wherein a graphic image corresponding to the selected performance mode is displayed on the display in response to a predetermined keystroke input received via the keyboard.