The method of providing more bigger effect of button

The present invention relates to a method for increasing button efficiency of an electric and electronic device, and more particularly, to improve convenience and efficiency by improving inconveniences when working with buttons such as a computer keyboard, a telephone keyboard, and an electronic calculator. . According to the present invention, a method of operating a part or all of buttons of a device for performing a task by pressing a button, which is specified in advance by a combination of two or more buttons which are on at the same time, or a combination or order of pressing, etc. By means of a method that enables a task to be performed (the designation of a combination or combination of conditions related to the task can be determined by the manufacturer or a non-manufacturer), a function button and a letter button, which are not combination-inducing buttons, can also be combined-inducing buttons into a limited number. It is to make more work, more convenient work, and faster work with the button. Nowadays, the method of the present invention is more urgently required since the functions of various devices are combined in a single device such as MP3, camera, recorder, radio, etc. embedded in a mobile phone. In addition, it is characterized by helping to achieve the above-mentioned effect by changing the button arrangement of an electronic calculator or a telephone or a computer keyboard, and improving a toggle key operating method of the computer keyboard.