3” Happ Trackball

With Mounting Kit

NOS (New Old Stock): Only one unit available.

Original Happ Controls 3” trackball, complete with wiring harness. These are perfect for your Mame project, or as a Millipede replacement.

• Durable black polycarbonate plastic material
• 3" diameter ball
• Standard AMOA harness included
• Can be used as a heavy duty alternative to a mouse for interactive displays when used in conjunction with trackball interface kit>

Package includes the 3-inch trackball mounting plate and hardware. This kit is the easiest and most widely used method for mounting your standard 3" trackball control.

• Can be used with both wood and metal control panels
• Durable glossy "Black River" powder coat finish over steel
• No visible boltheads thanks to its unique hardware configuration
• Not just a plate, but an entire kit. Includes all nuts, washers, and bolts to complete an installation