Cursor controlling method and device`

摘要

The cursor controlling method and device of the invention is used to detect the movement of the finger and control the cursor moving on the display. The moving distance of the cursor on the display is represented by at least two constant ratios, which is positive proportional to the moving distance of the finger. Thus the moving area of the finger could be within an area about 0.5 inch or smaller, and people could control the cursor for any display screen resolution with the advantages of stable, fast, smooth and precisely moving effects.