Open, high-quality products for your life The Ploopy Classic Trackball Exceptional ergonomics. Customizable firmware. And completely open-source. Everything is at your fingertips. Learn about the Classic The Ploopy Mini Trackball Portable size. Five buttons. Completely open-source, and ultimate cuztomization. Everything you'd want in a small package. Learn about the Mini The Ploopy Nano Trackball No [?]