Interface Port USB3.0 to Type-C, Weight 545g, Connection Method Type-C Wired, Brand Next Time, Backlit System RGB, Material Plastic PC, Product Type Mechanical Keyboard Customized Kit, Cable Length 1.8m, Model 75, Size (L*W*H) 335x 135x 20~40mm, Layout 82 Keys, Color White/Pink/Yellow/Transparent/Transparent Black, Switch Type 3-Pin/5-Pin.
Go down and check coupons out. Remember to check price history if it is available. 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 and price update (UTC):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($52.79): BGcf924d
just apply this code 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): BG2597ce, Cuponation9, BGff5312, BG3dd49f
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Check out price history chart (for all/most countries) for Next Time 75 Mechanical Keyboard Customized Kit Type-C 82 Keys. The lowest price was: $52.79.
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)).