Amazon Prime is on Day 2, and there are still many great deals across all categories, including tech. A few standout deals include this 15.6-inch Asus ZenScreen portable USB monitor priced at only $99. That's $40 less than its regular asking price of $139. Remember that Prime Day is still ongoing until the end of today, but deals like this one are bound to go fast.

The Asus ZenScreen is light and supports FHD 1080p resolution so you can enjoy bright colors with great contrast. Its 15.6-inch screen is large enough to let you enjoy your favorite content or look at your work. This ZenScreen also includes a small tripod you can use to mount it either portrait or landscape so you can choose your orientation. This portable monitor is compatible with iOS and Windows, but only Windows auto-rotates your screen as you move it. You can also adjust the angle as needed using the included tripod.

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The ZenScreen includes a USB-C cable that lets you connect this monitor to your chosen device. Asus also designed this monitor with low blue light technology for more eye protection as you work. Weighing only 780 grams, this portable screen won't take up much of your energy as you transport it around. Along with the $40 discount, you can score a complimentary three-month subscription to Adobe Creative Cloud. You must redeem this by Aug. 31.

 If you need a second monitor for your home office setup but aren't sure if this one is for you, we've compiled a list of the best monitors you can find right now. Our team is also keeping with Prime Day deals so you can keep saving on splurges and essentials.