| 摘要 |
The present invention relates to an input apparatus using a touch screen pad in which the touch screen pad is used as an input system for taking information directly from a screen using a finger or a stylus pen, and performing the function of a mouse. According to the user input apparatus of the present invention, the touch screen pad functions as a touch pad using a finger or a stylus pen and thereby functions as a mouse, and a virtual keypad is created when characters, signs, numerals, or special characters need to be inputted so that the touch screen pad may function as a keypad, providing a user input apparatus integrated with a keyboard and a mouse. Accordingly, provided is a user input apparatus capable of performing a wide variety of functions such as serving as a virtual keyboard, an electronic calculator, an electronic dictionary, an electronic scheduler, an Internet telephone, a wired / wireless telephone, a video phone, and a universal remote control. |
