If you own a Samsung Galaxy Tab tablet, you already have a terrific second display for both work or business travel. Here's how to use it.

Microsoft Word includes layout options to divide a table across two or more pages. A long table divided into more manageable sections on separate pages helps your viewers focus on your data for ...

Sidecar in macOS turns your iPad into a second display, but it's limited to certain Macs and iPads. Thankfully, a few third-party apps can help if you have an older Apple device or Windows PC.