COMPUTER PERIPHERALS; INSTRUMENTS AND EQUIPMENT FOR COMPUTERS AND OTHER PLATFORMS, NAMELY, PERSONAL DIGITAL ASSISTANTS (PDAS) AND MOBILE PHONES; INTERACTION DEVICES FOR MAN-MACHINES, HUMAN- COMPUTER AND OR HUMAN-HUMAN INTERACTION USING OPTICAL, ELECTROMAGNETIC, RADIO BASED, INERTIAL, GRAVITATIONAL SENSOR TECHNOLOGIES, TACTILE, OPTICAL FEEDBACK, NAMELY, COMPUTER CHIPS, ELECTRONIC COMPUTERS, MICRO COMPUTERS, OPTICAL AND DIGITAL TRANSMITTERS, RADIOS; ELECTRONIC PENS AND POINTING DEVICES, NAMELY, LASER POINTERS AND WIRELESS PRESENTERS IN THE NATURE OF A WIRELESS REMOTE POINTER FOR DRAWING AND WRITING FOR COMPUTER ASSISTED PRESENTATIONS AND COMPUTER ASSISTED OFFICE WORK; ELECTRONIC PENS USING PATTERN RECOGNITION AND IDENTIFICATION; ELECTRONIC POSITION MARKERS AND INDICATORS, NAMELY, FOR OPTICAL MOTION CAPTURE AND OPTICAL MOTION TRACKING; EQUIPMENT AND INSTRUMENTS FOR ELECTRONIC WRITING ON WALLS OR OTHER SURFACES, NAMELY, INTERACTIVE WHITEBOARDS, ELECTRONIC ERASERS, CAMERA CHIPS IN THE NATURE OF IMAGE SENSOR AND PROCESSING CHIPS TO BE USED IN CAMERAS, CAMERAS WITH SENSORS FOR USE WITH/OR INTEGRATED IN VIDEO PROJECTORS, PROJECTING SYSTEMS AND SCREENS; COMPUTER SOFTWARE FOR COMMUNICATING BETWEEN COMPUTERS, COMPUTER NETWORKS AND COMPUTER PERIPHERALS