Can You Use A Laptop As A Monitor For Another Computer? Yes, And Here's How

If you have an extra laptop lying around, or want to use it alongside your desktop, here's how to connect and project your ...
MUO on MSN

Please stop plugging these devices into your monitor’s USB ports — it's not meant for that

Monitor USB ports can be a bit confusing. You might spot one on the back or side of your screen and assume it works just like a USB port on your PC, but that's often not the case.