DISPLAY DEVICE AND METHOD OF KEY MARKIMG AS SMALL CIRCLE DOT IN THE KEY SENSING AREA FOR TOUCH SCREEN DEVICE

摘要

The present invention relates to a display device and a method indicating a key in a small circular dot for reducing the error of a key touch due to a small size in inputting a key type using a touch screen. More particularly, the present invention relates to the display device and the method indicating the key in the small circular dot at the touch screen for reducing the errors by inducing a sensing point of a user to be close to the center of a sensing area through indicating the size and shape of the key in the small circular dot at the inside of the key sensing area. [Reference numerals] (AA) Touch panel; (BB) Key code generation module; (CC) Display part; (DD) Control part; (EE) Touch screen