A method and apparatus for simulating at least one gesture of a pointing device such as a mouse. A left click, right click, left drag, right drag, and/or mouse movement may be simulated using a stylus in conjunction with a touch-sensitive display surface. For example, a computer having the display surface...http://www.google.co.uk/patents/US6791536?utm_source=gb-gplus-sharePatent US6791536 - Simulating gestures of a pointing device using a stylus and providing feedback thereto
