System Support for Mac OS / Windows / Android, Switch Blue Switch / Red Switch / Brown Switch, Connection Triple Mode (bluetooth 5.0 + 2.4G +USB Wired), Hot-Swappable Support, Color Black / White, Polling Rate 1000Hz, Model RK61 RGB Triple Mode Version, Keys Amount 61 Keys, Size 291 *101 * 39 mm, Backlight: RGB.
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 are no active coupons for this product, but the price is pretty low isn’t it?
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGedd291, BGc0ac93, keyboardMVC, BG951212, Cuponation9, BGKBandmos12, BG0742da, BGff5312, BG55e522, BG3dd49f, BG30e5e6, BG589b2e, BGcf924d, BGaa0dd9, BG5ba73c, BG349d32, BGfc692f, BG0b3a8a
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Price history (for all/most countries) for Royal Kludge RK61 Triple Mode Mechanical Keyboard is here. The lowest price was: $32.99.
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)).