Trackball mouse's scroll ball and scroll ring

Abstract

1. Name of this design: Trackball mouse with ball and scroll ring. 2. Purpose of this design: A trackball mouse is an input device that controls the screen display by manipulating its actuator, ball, and scroll ring. The ball and scroll ring of the trackball mouse are used to be scrolled to manipulate changes in the content displayed on the screen. 3. The key design features of this product are the shapes of the rolling ball and rolling ring shown by the solid lines. 4. The image or photograph that best illustrates the design's key points: a 3D model.

Images