You can add a signature to a Microsoft Word document in several ways, depending on the computer you're using.

You can scan a QR code using the camera on your smartphone, tablet, or computer — however, you may need to download an app.

Sometimes, you may need to turn a physical document into a digital file, either to keep a copy on your computer or send it to someone via email. If you have an all-in-one or multi-function printer, ...

There are some tasks that will never be suitable for a smartphone—serious video editing and serious spreadsheeting, for example—but there’s plenty that you can do on these pocket devices, and that ...