![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2532_2-78.jpg?v=1760005641&width=5464)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2540_1-94.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2534_2-84.jpg?v=1760005641&width=4176)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2537_1-88.jpg?v=1760005641&width=5760)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2590_1-115.jpg?v=1760005641&width=5760)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2532_1-76.jpg?v=1760005641&width=3999)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2533_1-80.jpg?v=1760005641&width=5760)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2525_1-72.jpg?v=1760005641&width=4000)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2531_1-74.jpg?v=1760005641&width=4000)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2538_1-90.jpg?v=1760005641&width=5760)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2588_1-113.jpg?v=1760005641&width=5760)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/DSC_2543_1-100.jpg?v=1760005641&width=5760)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400784-30.jpg?v=1760005641&width=5656)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400782-29.jpg?v=1760005641&width=5656)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400387-27.jpg?v=1760005641&width=5657)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400377-23.jpg?v=1760005641&width=5657)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400380-25.jpg?v=1760005641&width=5657)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400372-21.jpg?v=1760005641&width=5657)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400368-19.jpg?v=1760005641&width=5657)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx40zf13-69.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx40zf12-68.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx40zf9-65.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx40zf8-64.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx40zf5-61.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx40zf4-60.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4031-2.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4030-1.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4026-3.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4021-8.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4022-6.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4020-18.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4017-16.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4011-14.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx4010-13.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx407-12.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx406-11.jpg?v=1760005641&width=4242)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/GFXI7238-49.jpg?v=1760005641&width=5656)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/GFXI7234-46_9fe7b400-1306-40f9-9653-2283e04cb52b.jpg?v=1760005641&width=5656)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/GFXI7220-35.jpg?v=1760005641&width=5656)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/GFXI7219-34.jpg?v=1760005641&width=5656)
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/GFXI7218-33.jpg?v=1760005641&width=5656)
[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu





What's inside the box?
What's inside the box?
- Aluminum top and bottom frame
- Weight (as battery compartment)
- PCB (MX/EC)
- FR4 plate (MX default) / Steel plate (EC default)
- Black-out foam for indicator lights
- Top mount gaskets
- Rubber feet
- lithium batteries (dual or tri mode models only)
- USB dongle (tri mode only)
- Various packaging
Timeline
Timeline
- Pre Order: Oct.9 - Nov.15 2025
- This is a pre-order item, estimated shipping time is Q1 2026
- Shipping calculated at check out
- Please DO NOT purchase this item with other products.
Q&A
Q&A
What are the "EC Accessories"?
EC Accessories includes:
- 46pcs of EC Sliders
- 46pcs of EC Springs
- 46pcs of Transparent EC Switch Housings
- 46pcs of EC Domes
![[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu](http://en.zfrontier.com/cdn/shop/files/hx400368-19.jpg?v=1760005641&width=5657)
[Pre-Order] HX-40 40% Mechanical Electro-capacitive Keyboard Kit by Niuniu
Sale price$259.99 USD
You may also like
Reliable shipping
We partner with SF Express, Fedex, DHL Express, and China Post to offer reliable shipping services.
Customer service
Reach out to us via mail: support@zfrontier.com. Or chat with us online by clicking the bubble on the bottom right corner!
Get rewards
Earn points by purchasing or refering us to a friend and redeem discount coupons! Visit here to learn more.