Asus Zenbook pro Duo is extremely polished laptop and its model no is UX581 . It is a very powerful laptop with some amazing features. It has got windows 10 Homewith a 15.60 inch display. You can do multitasking, like you can play a YouTube video at the bottom screen and at the same time you can browse the internet on the upper screen. It is capable of playing high quality games and also you can actually play 4k HD videos in this laptop. It has also got a 32 GB ram with 1TB SSD and it weights around 2.50 KG.