Ploopy is an open source trackball you can build yourself and it ... Well, they didn’t tell us what type of metal the screw should be but now we are just being nit picky. The 3D shape of the ...

With open source hardware (OSHW) input devices like the Ploopy Adept Trackball, you not only get to say you built the thing yourself, but there’s also an opportunity to tune the gadget to your ...

Logitech once again finds itself on our list, as its ERGO M575 consistently ranks as one of the most popular and comfortable ...

The Logitech MX Ergo Advanced Trackball mouse is designed to reduce hand and wrist movement and features an adjustable stand ...