Aliexpress
Here are coupons that you can use.
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Motospeed Keyboard CK101 Blue Switch (-3 USD)
2. Europe – MOTOSPEED CK101 NKRO White Keyboard Blue Switch [EU] (-3 USD)
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (53.99 USD): BGHONEY2110
Coupon (58.99 USD): 13f142
(CouponsFromChina.com tip: coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): 546bac, e2bcea, TTxBG10, e18b44, aff7off, BGss506, AFfbG10, affbg10, 502C6B, BGBFAFF2019, BGCITYADS2019, BGVDay10%off, BGAFF10OFF, BGMPB2020, bGhOnEy10, BGdragonBoat, BGSS10%SW, bgshOOp10, BgoFErTaSchInA10, BgcLuBofErtA10, 7d18f7, BGCuponation10
(system checks these coupons on every price check (like once per 24 hours), but you can check them out anyway)
Other warehouses/versions
This item is available in 2 another warehouse/versions!
1. China – Motospeed Keyboard CK101 Blue Switch (-3 USD)
2. Europe – MOTOSPEED CK101 NKRO White Keyboard Blue Switch [EU] (-3 USD)
Price history and price alert
Price history (for all/most countries) for MOTOSPEED CK101 Mechanical Keyboard Red Switch is here.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).