Camera Front is 2.0MP, Weight 785g, System Windows 10, Rear is 5.0MP, Language Multi-language, Size 292.19*207.89*9mm, GPU Intel HD Graphics 615, ROM 256GB SSD, Screen 12.3 inch IPS Capacitive Screen, Core Dual Core, CPU Intel Core M3-8100Y, Battery 38Wh (7.6V/5000MA), RAM 8GB, Resolution 1920*1280, 1.1 – 3.4 GHz.
Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
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 Hong Kong. There is one great coupon!
Link: Banggood product page
1. ($522.99): Email5
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG01ee2c, aff7off, BGCWMar10, BGNACWM3
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – CHUWI UBook Pro M3-8100Y 8/256GB Tablet With Keyboard [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for CHUWI UBook Pro M3-8100Y 8/256GB Tablet With Keyboard. The lowest price was: $484.99.
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)).