481 sounds really really really optimistic for me. Its very hard for me to believe knowing the bill of material costs for that kind of device.

also, this page says it has Linux OS

http://www.banggood.com/Xiaomi-Laptop-Intel-Core-i7-8G-DDR3-NVIDIA-GeForce-GTX-760M-15_6-Inch-p-941729.html

Edit: ofc it wont have linux But indeed, it will be interesting if they price it under 500 bucks!