Best monitor deal: Save $40 on the Asus ZenScreen portable monitor at Amazon

SAVE $40: As of Sept. 19, get the Asus ZenScreen portable monitor for $169 at Amazon, down from its usual price of $209. That's a discount of 19%.

Love to work on the go but run out of room with your phone or tablet? Or maybe you want a dual-screen setup with your laptop at home? A portable monitor is the way to go. And you may be surprised to learn that you won't have to pony up an ungodly amount of cash to add one to your setup, especially with this Amazon deal.

As of Sept. 19, get the Asus ZenScreen portable monitor for $169 at Amazon, down from its usual price of $209. That's $40 off and a discount of 19%.

This 16-inch full HD IPS display is an ultraslim, thin, and perfectly portable option that you can connect with any laptop with a USB Type-C or Type-A port. It features a kickstand so it can stand on its own, and it's small enough to fit in your laptop case, backpack, and on smaller surfaces.

It features flicker-free and low blue light technology to help protect your eyes when you use it for a long stretch of time, and is compatible with mounts if you want to have it out for a more permanent solution.

Whether you work from your iPad on your daily commute or you want a setup that can go with you and you're still tweaking the specifics, you can't really go wrong with this affordable option from Asus. It might not be the most efficient solution for gaming, but it can handle just about everything else very nicely.