MXRSKEY 84U 84 key 75% dual mode Bluetooth 5.0 Mechanical Keyboard Kit lighting effect RGB switch led type c software macro

: In stock

: KPrepublic

Regular price $69.90 Sale


Pls pay attention: To avoid damaging PCB hot swapping sockets, pls make sure your switches' pin is vertical , and you'd better not using used key switches with soldering tin.

MXRSKEY 84U Mechanical Keyboard Kit(Just Kit, not a full Keyboard)

If you choose Barebone Edition, you will get 84U kit without Keycap and switch, If you order Gateron XXX Switch Option, You will get 84U Barebon Kit+Gateron Switches x90

  • Barebone Edition=PCB+Plate+Case+Cable+Li-Battery+Plate Mounted Stabilizer+Cable
  • Gateron Switch Option=PCB+Plate+Case+Cable+Li-Battery+Plate Mounted Stabilizer+Cable+90 Gateron Switches

1\Dual Mode Kit(Bluetooth 5.0+ Cable Mode)
2\Full RGB LEDs(support kinds of light effects)
3\Switch Hot-swappable sockets
4\Support software to adjust keyvalue\RGB light effect\Macro
5\Type C(USB detachable design)

How to connect with other device:

1\Make sure your keyboard Kit is not connected with cable

2\Turn battery button on(at the bottom of keyboard Kit)

3\Press Fn+Z or X or C for 3 sec , make sure 84U is in pairing mode

4\Then search Bluetooth device at your mobile device and connect with 84U, next time , you just need press Fn+Z or X or C to change with different devices.

5\If you connect with cable under blue tooth mode, pls remember press Fn+Spacebar to change it to Cable mode. And 84U software can only run when 84U is under cable mode.

FN+ESC+Q=Default Setting

FN+F1=Screen Brightness-

FN+F2=Screen Brightness+




FN+F6=Home Page











FN+\=Light Effect Change

FN+Backspace=Close Light effect

FN+Spacebar=Change 84U to Cable Mode

Pls pay attention: Keyboard Kit only, not including other things.
MXRSKEY 84U Software Link: 

Imagine if you could be satisfied and content with your purchase. That can very much be your reality with the MXRSKEY 84U 84 key 75% dual mode Bluetooth 5.0 Mechanical Keyboard Kit lighting effect RGB switch led type c software macro.

Inventory Last Updated: May 11, 2021

Returns Policy

During COVID-19, If you do not receive the goods after 90 days, please contact us in time. We will contact the express company for you. If we confirm that the goods cannot arrive or are lost, we will refund to you.

If there is any defect or defect in the product you received, please contact us in time and attach video or picture description. After confirmation, we will send you a replacement product for free. Thank you for your understanding and support.

UPDATE - Since the COVID-19, the longest shipping time we encounter is over 140 days with free shipping. If you don't receive the parcel after 140 days, please feel free to contact us for a solution (refund or reshipment). NOTE - the 140-day starter is from the day you have the tracking info, NOT from the day when you place the order.

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (it depends on how fast the courier you use for return), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you want to return item(s), after communication with KPrepublic Customer Service, please make sure the items in good condition which are good for future sell. Normally, KPrepublic will ship you a replacement of the defect items or wrong items. When returned, please leave a note in the package with your order number so that we can know who ships the parcel and give you a refund as soon as possible.


We can ship to virtually any address in the world. Usually we will ship all items within 5 days(Except Group Buy or Pre-order products, those above depends on Actual production time which is shown at product page).Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page,and usually you will receive the package within 30 days atter we ship it.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.