There are several solutions for that, but the oldest one is probably the trackball. Ploopy is an open source trackball you can build yourself and it looks pretty capable. While we aren’t wild ...
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 ...
Trackball mice are not for everyone, but most of the time, they are a more ergonomic option than most traditional mice. Using a trackball eliminates many repetitive motions that wrists go through ...
This device brings the thin profile, trackball navigation and memory card slot of the 8800 series to CDMA networks. The addition of GSM allows overseas roaming. Other key features include EVDO ...