If you’ve been holding off on buying a new laptop or desktop computer in anticipation of Microsoft’s big Windows 10 release, your patience is about to pay off big time. Today’s deal of the day on Amazon offers huge discounts of up to 40% on not one, not 10, but 19 different laptop and desktop computers.

From All-in-one touchscreen PCs to mini desktop towers and ultra-portable laptop computers, Amazon has PC shoppers covered today. The online retailer is offering big discounts on computers from Dell, Acer, Toshiba, ASUS and more.

Included in today’s sale is a 15.6-inch convertible laptop from ASUS with a Core i5 processor and a 1TB hard drive for just $448.99 (40% off), and an even more powerful Lenovo laptop with 8GB of RAM for just $519.99 (26% off).

Looking for something a bit more affordable? How about a MacBook Air ripoff from Toshiba for just $183.99 or a 21.5-inch all-in-one desktop PC from Acer for just $259.99 (35% off)?

And of course, all of these computers are upgradable to Windows 10 for free.

Click here to see each of the 19 computers Amazon has on sale in today’s big deal of the day.