1. Integrated Cordless Mouse and Laser Pointer (US 64178401) Inventor: Ted Daniels, Nampa, ID (US) Filed on: May 25,1999 Date of Patent: July 9, 2002 Assignee: Micron Technology, Inc., Boise, ID

2. Back ground to prevent presentation presenter from fumbling between a mouse and a laser pointer Function a communication device that is operable as a cordless device and as a transmitter of a laser light beam. How does it work the device includes a switch for transmitting from transmission port the wireless control signals or beam of light

3. trackball Beam output switch

4. What’s new? Combination of two familiar, pre-existed products.