You can create price alert here, copy coupons and view price history. You probably want to know what is the best price?
CPU Intel Core i3-10110Y, RAM 8GB, Resolution 2560*1600, Screen 8.4 Inch IPS Capacitive Screen, Capacity 256GB PCIE NVMe SSD
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. You can get coupon down below.
Link: Banggood product page
1. ($764.99): 7d18f7
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG54218b, Email5, BGa55220, BGAFF10OFF
(there’s a little possibility that old coupon will work)
Price history and price alert
Do you need price history chart (for all/most countries) for ONE-NETBOOK One Mix 3S+ i3-10110Y 8/256GB? There we go.
Price records source(s): 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)).