Screen Mouse - An Innovative Hands Free Interface for Large Scale Screen Navigation

The paper presents an innovative human computer interaction interface, which can be used for large size screen navigation, especially for 2D or 3D graphic manipulation in application of game, public information kiosk, or interactive shop window, etc. The system is based on capacitive electric field sensing and it can be placed invisibly behind any non-metal screen. It provides a hands-free and intuitive interaction between user and computer.