Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Microsoft Windows 10 Home Chinese Version, 7th Generation Intel Core m3-7Y30 Processor Dual Core 1.0GHz, up to 2.6GHz, 12.5 inch FHD IPS Screen with 1920x 1080 Resolution, 4GB DDR3 RAM for Advanced Multitasking, 256GB SSD Storage Capacity, Dual Band 2.4GHz / 5.0GHz WiFi
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($678.24): Wholesale20
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Old coupons (from the oldest to the newest): 1B1G2XM
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Check out price history chart (for all/most countries) for Xiaomi Air 12 4/256GB m3-7Y30 Laptop.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).