spacedesk is a free app that lets you use an Android tablet as a second display for your Windows PC. Learn how to set up and use it.

But you can use your tablet to improve your productivity, too. Since a tablet is essentially a portable touchscreen, why not repurpose it during work hours as a secondary display?

Android tablets have gotten better over the years, but it's still hard to be very productive with them out of the box (though they have certain advantages). However, with a couple accessories and ...