How to turn your old tablet into a second monitor It takes five minutes For turning my tablet into a monitor, spacedesk is the application of choice that I used here.

A dual-monitor set-up can help to increase productivity, but what if your second screen isn't being detected? Here's what to try to fix the problem.

While there are several solutions to use a tablet as a second display for your PC, most are paid, and many of the free ones have limitations and don’t provide the best user experience.