LETTER INPUT METHOD AND MOBILE DEVICE ADAPTED THERETO

摘要

A letter input method and a mobile device allow users to input letters via a virtual keypad on a touch screen. A letter input field and a virtual keypad with a number of keys are displayed. A touched key and a movement direction of a touch location movement gesture are detected. A letter to be input is chosen according to the touched key and the movement direction. And the chosen letter is displayed on the letter input field. The letter input method can allow users to rapidly and easily type letters to the touch screen of a mobile device.