1. A method for switching functionality of a graphical user interface (GUI) pointer input device, comprising: configuring a first gesture pattern, wherein the first gesture pattern, when performed, enables a predetermined function of the pointer input device, the predetermined function substituting for a default function of the pointer input device; indicating enabling of the predetermined function to a user on the GUI; and configuring a second gesture pattern, wherein the second gesture pattern, when performed, cancels the predetermined function of the pointer input device and enables the default function of the pointer input device.