As Windows 10 operating system is out, Microsoft is preparing to announce the successor to the popular Surface Pro 3, which is expected to be announced in October. There is still no official information on the existence of the Surface Pro 4, but rumours are heating up.

The new 13-inch Surface Pro 4 is expected to feature Intel's new Core i7 Skylake processors and a better, 4K display, which will be available as an option, and 16 GB of RAM. The base model will have a 10-inch 1080p display and a fanless Intel Core i3 processor, 4 GB of RAM and a huge 8,600 mAh battery.

Both models will of course have latest Windows 10 operating system, and will be announced in October, with prices ranging from $500 to $1,300.