Price history, coupons and price alert are available on this page. Do you want to know what the best price is?
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):
Keycaps Material PBT, Backlit System RGB, Light Effect 18 kinds of Backlight Effect, Switch Type Blue Switch / Brown Switch / Red Switch / Black Switch, Brand Ajazz, Interface Port Type-C to USB, Power Supply Built-in Rechargeable Lithium-ion Battery, Color White, Layout 87 Keys, Switch Brand Huannuo, Connection Method Type-C Wired + bluetooth 5.0 + 2.4G Wireless, Model K870T PRO, Cable Length 1.6m, Size (L*W*H) 362x 134x 34.5mm, Battery Capacity 2000mAh, Product Type Mechanical Keyboard, Weight 800g
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($73.91): BGcf924d
2. ($78.95): BG589b2e
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): BGc0ac93, BG53623f, BG0866e1, Cuponation9, BGKBandmos12, BGff5312, BG3dd49f
(these codes were not working in latest coupon update, but you can check them out anyway)
Price history and price alert
Price history (for all/most countries) for Ajazz K870T PRO Mechanical Keyboard 87 Keys is here.
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)).