The patent also mentions a motion tracker, haptic feedback, and a wireless charging ... And now, the rant. Microsoft considers this mouse, which again is essentially an updated Arc that folds ...

See it for $15.99 at Amazon - G/O Media may get a commission A standout feature of the ProtoArc Wireless Trackball Mouse is its triple connection modes. It's a plug-and-play device that can ...

That was a massive expense for a PC accessory back then, and today that price would be more than enough to get a very fancy wireless ... the Arc Mouse, and more. It now seems like Microsoft's ...