After decades of working with computers, I started to develop some wrist and arm pain a few year ago. So I switched from using whatever random mouse I could find for under $20 to using input devices ...

If you don't have a mouse handy or if the touchpad on your laptop is malfunctioning, you can always use your old Android device (or the one in your pocket) in a pinch as a makeshift touchpad for your ...

There are wireless computer mice, touchpads, TV remotes, and laser pointers … and then there's the Xring D13. It combines all of those tools in one wireless device, which could be yours for US$109.