Asus Q534U is part of ASUSTek Computer Inc. Q-series laptops. The laptop has a 360 degree folding hinge that allows the device to change between laptop and tablet by a simple fold.
Optane is a wacky product! It sits somewhere between RAM & Flash storage.
The system needs to be designed to support it. As far as I know only premium desktops and build your own logic boards offer support for them. The cost and needing its own interface has slowed its use.