You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Intel Core i3-5005U Dual Core 2.0GHz, 14.0 inch 1920x 1080 FHD Resolution Screen, 8GB RAM for Advanced Multitasking, 256GB SSD Storage Capacity, Intel HD Graphics 5500 GPU
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.
Link: Banggood product page
1. ($515.99): Email5
2. ($515.99): BGAFF10OFF
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): 424BG584, BGX4PRO5, BGX4PDDD, Wholesale20, BGFFX4P, BGJX4P7, aff7off, BGJX4P34, BGJL3D10, BGJPX4P11, BGJPX4P717, BGXJ49034, affiliate6, BGJUX45504, BGJUPP100, BGJUX4P100, BGJUX4P1001, BGJUX4P2, BGJUXP1, BGJUXP2, BGJUXP5, BGJUXP6, BGJUXP7, BGJUXP8, BGJUXP9, BGJMX4, BGJMX5, BGBFCR28, BGCITYADS2019, BGJLP1, BGJLP2, BGTT10
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Price history and price alert
Here is price history (for all/most countries) for Jumper EZBook X4 Pro 8/256GB i3-5005U Notebook.
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)).