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 ...

When I give presentations, watch movies from the sofa in my office, or need to start a task away from my desk, I don’t want to be within arm’s length of my mouse ...

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 ...