Trackball mouse base and roller ball, trackball mouse

Abstract

1. The name of this design product: Trackball mouse base and roller ball, trackball mouse. 2. Purpose of the product of this design: A trackball mouse is an input device that controls the screen display by manipulating its actuator, roller ball and scroll ring. The roller ball of the trackball mouse is used to be rolled to control the movement of the screen cursor. The base body of the trackball mouse is used to support the trackball mouse stably and provide an installation structure for the actuator, roller ball and scroll ring. 3. The key design point of this design product lies in the shape of the part indicated by the solid line. 4. The picture or photo that best illustrates the key points of the design: Design 1 3D drawing. 5. Designate Design 1 as the base design.

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