This Prime Day roundup is taking up to 40% off laptops, tablets, monitors, and more. All of these deals are down to some crazy low prices, and you'll be able to save no matter which accessory or full-blown all-in-one computer you're interested in.

The Dell U3818DW 38-inch WQHD USB-C LED monitor is down to $789.99 this morning. The monitor normally sells for around $990 and often goes much higher. Its lowest price before today was a drop to $815 a year ago.

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The Acer Aspire 23.8-inch all-in-one desktop computer is down to $539.99. That's a $60 drop off its regular price and an all-new low. The computer comes with a keyboard and mouse, an 8th generation Intel Core i5 processor, 12GB RAM, a 1TB hard drive, and more.

Save $50 on the Samsung Galaxy Tab A during this sale, too. This version even comes with a stylus pen.

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