The Viewable Object Processor of the present invention utilizes object handles that allow users to perform operations on windows and other viewable objects (e.g., move or resize a window) without having to depress a key (or key sequence) on a keyboard or a button on a pointing device such as a mouse....http://www.google.com.mx/patents/US6204845?utm_source=gb-gplus-sharePatent US6204845 - Ergonomic viewable object processor