1. A method, comprising: receiving, on a multitouch-screen of a device, a multitouch gesture input indicating contact of multiple digits of a human hand; constructing a local coordinate frame for the hand responsive to said receiving the multitouch gesture input of the multiple digits; determining contact locations of the multiple digits on the multitouch-screen; displaying, on the multitouch-screen of the device, two or more user interface elements that each correspond to a particular digit, the two or more user interface elements being displayed according to the determined contact locations of corresponding two or more digits relative to the local coordinate frame for the hand; and detecting an event selecting a particular one of the two or more user interface elements, the event including all of the digits lifting off of the multitouch-screen except for a digit that corresponds to a selected one of the user interface elements.