1. A method comprising: displaying, by a computing device, a keyboard on a touch-screen of the computing device; and in response to a touch gesture within a display area of the touch-screen, the touch gesture comprising one or more paths that comprise two or more points on the touch-screen: determining, by the computing device, a particular one of a plurality of characters corresponding to the touch gesture; and entering, by the computing device, the particular one of the characters as user input to the computing device.