HP GK100S NKRO Blue Switch Keyboard (Banggood, Aliexpress: Model: GK100S, 3. Keys Amount: 104keys, 4. Connection: USB wired, 5. Anti-ghost key: Any 6 Keys/ NKRO, 6. Keycap: Double Shot injection Molding ABS Keycaps, 7. Click life: Up to 50 million clicks, 8. Rated voltage: DC 5V/250mA (the best price with coupon)).
You can create price alert here, copy coupons and view price history. What is 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. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
1. ($41.39): TTxBG10
just apply this code 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/feV
Old coupons (from the oldest to the newest): be472a, 502C6B, e18b44
(probably won’t work, but you can try them out)
Price history and price alert
Do you need price history chart (for all/most countries) for HP GK100S NKRO Blue Switch Keyboard? There we go. The lowest price was: $35.55.
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)).