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.

Which gaming mouse is best? The components in your computer are hugely important. For example, if you are a video game player, you’ll need a powerful graphics card, a central processing unit that can ...

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 ...