In an example method, a user interface is presented by a device on a touch sensitive surface of the device. The device receives a first touch input selecting a numeral presented in the user interface. Responsive to receiving the first touch input, a numeric keypad interface and a display element are presented. The device receives a second touch input selecting the display element. Responsive to receiving the second touch input, a rotary interface including the display element is presented. While the user is maintaining physical contact with the touch sensitive surface, the device receives a rotational touch gesture dragging the display element about the rotary interface. Responsive to receiving the rotational touch gesture, the numeral is modified.