Camera 0.3MP, CPU type Intel Celeron N5095, Language Global version, Color Gray / Red / Black, Brand DERE, Process technology 10nm, CPU frequency Quad-Core Four Thread / 2.0GHz-2.9GHz, OS Windows 10, Battery 38Wh / Li-on polymer battery, Keyboard QWERTY (American layout)， Backlit， Full NumPad, Mode RBook R10, Material ABS.
Basically copy coupon, view price history or create e-mail price alert. What is the best price?
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 and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($527.79): Cuponation9
2. ($527.79): BgGoodie9
apply it 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): tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, hoNEYbGdeAlS, BGJUNEGSG9, DealBGimpact
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for DERE R10 15.6 Inch Laptop N5095 16/512GB. The lowest price was: $527.79.
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)).