Size 359*158*41mm, Keys Amount 87 Keys, Model K7, USB Wired, Backlit ICE Blue monochrome backlighting, Connection Dual Mode, Black Switch, Color Grey, System Support Windows /Android/Mac OS, Wireless: Support 6 Keys, Weight 730g, Anti-Ghost Key Wired: NKRO, Switch Blue Switch, Batteries 2000mAh Rechargeable Li-ion Battery, bluetooth 3.0, Material ABS.
Basically copy coupon, view price history or create e-mail price alert. You probably want to know 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 code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon right now! Check this out.
Link: Banggood product page
1. ($54.89): BGAFF10OFF
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGkeyboard001, AFfbG10, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for MACHENIKE K7 87 Keys Mechanical Keyboard? There we go. The lowest price was: $45.99.
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)).