Optical induction/trackball dual-mode mouse

摘要

An optical induction/trackball dual-mode mouse is disclosed to include a mouse body, a trackball module installed in the top of the mouse body, a cursor control optical induction module installed in the bottom of the mouse body, and an induction switch mounted inside the mouse body, the induction switch adapted to switch to use the cursor control optical induction module when the mouse body is put on a flat surface, and the induction switch adapted to switch to use the trackball module when the user holding the mouse body in midair.