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.

You've decided that it's time to leave your laptop behind. Congratulations! Here's how you can turn your tablet into a workhorse.

If you don't have access to Wi-Fi on your PC, you can plug your Android phone into a USB port and use its mobile data via tethering. It can be tricky, though.