The project is modeled after security briefcases used by jewelers where a piece of metal foil under the handle is connected to an MC33794 e-field sensor to sense the unauthorized carrying of the briefcase.
The Keykeriki is an open source hardware and software project which can easily decode the Microsoft keyboard since it is a universal wireless keyboard sniffer.
The hardware necessary for a laser triangulation 3D scanner is implemented by this project along with a PC user interface for controlling the scanner and acquiring data through an Ethernet connection.