While laptops are built to project their own displays, you can transform a spare Windows laptop into an extended screen for your main desktop. Whether you want to expand your screen real estate ...

Buying a second monitor is probably the best option, but what if you don't want to do that right now? The good news is you ...

The Kefeya S1 laptop screen extender create a dual-monitor setup for your laptop. It's on sale from Amazon for only $110 after a $70 discount.

If you could use a portable monitor that’s easy to take with you anywhere you go—e.g., for laptop productivity while traveling—then don’t skip over this one by Acer. It’s on sale for ...