You can use two Windows machines at once with a single keyboard and mouse without any special hardware. I had an extra laptop lying around that now connects with the same keyboard and mouse as my PC.

If you use multiple desktop PCs for work or private purposes, you may have experienced the hassle of switching between mouse and keyboard every time. Software engineer Hrvoje Cavrak has created a USB ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...