How-To Geek on MSN

How to turn your old tablet into a portable monitor for your Windows PC

Stop letting your old tablet collect dust and turn it into a second monitor for free in under two minutes.
How-To Geek on MSN

Skip the portable monitor and use a $25 Fire Tablet as a second (or third) screen instead

I got tired of not having a portable second screen, so I turned an old Fire tablet into a second (and occasionally third) ...