We've seen a bunch of wacky mouse-on-a-ring ideas over the years, including this big boy from 2011, and this one that uses a ...

Below, read about all free apps that can convert your smartphone into a wireless mouse. You can transform your Android phone into a wireless mouse with just one app. Yes, you heard it right.

Android may get new external display management features, like the ability to rearrange displays and move the mouse between them.