Patent 7071921 was granted and assigned to Lite-On on July, 2006 by the United States Patent and Trademark Office.
An ergonomic mouse provides comfortable holding by user's palm and convenient operation by user's finger. The ergonomic mouse comprises a mouse body, a holding stick and a button member. The holding stick comprises an abutting section and a bottom pivotally assembled to a top portion of the mouse body to expose the abutting section out of the top portion. The button member is pivotally connected to a finger operation position at front end of the mouse body. The holding stick and the button member can be pivotally inclined to provide comfortable and convenient operation for user.