You can now get Surface Pro 4 with 6th Gen Intel Core m3, 128GB SSD and 4GB RAM for just $578 from Amazon US. This Surface Pro 4 model costs $799 from Microsoft Store US, so you are getting a huge discount of $220 on Amazon.
Surface Pro 4 runs all the desktop software you rely on, while being lighter than ever starting at 1.69 pounds. The 12.3-inch PixelSense display has extremely high contrast and low glare. You can go from laptop to tablet with the multi-position kickstand and keyboard. Surface Pen support allows you to jot down notes and ideas. When you need to connect to other devices and accessories, Surface Pro 4 has advanced wireless capabilities and all the ports you need.
You can check out the deal here at Amazon.