Patent ID: 8665233

Claim:
A control method of an input device, the control method comprising: receiving a touch input of a user through a touch area of the input device; determining a touch position on the touch area touched by the user; correcting the determined touch position on the touch area based on a position of a user grip on the input device, so that a corrected value of touch position at a first point located a first distance from the position of the user grip is larger than a corrected value of touch position at a second point located a second distance smaller than the first distance from the position of the user grip; and dynamically reassigning a recognition area according to a size and a type of the touch area, the type of the touch area being depended on whether a plurality of keys of the touch area includes curved input buttons or flat touch buttons and the size of the touch area being depended on whether the touch area includes a full touch screen or a touch pad.