YMDK Customize the moment(Only support Paypal,New Year Holiday Feb 8- Feb 18)

GK21S RGB Hot Swap Independent Driver Wired and Bluetooth Tyce-C CNC Case Numpad

Regular price $99.00

Shipping calculated at checkout.

Package Included

CNC Aluminum Case + Feet + Stabilizers + Hot Swap PCB + Fiber Plate + USB Cable + Switch Removal Tool + 750mAh volume battery + Numpad Bag

You only need to prepare 21 switches and 1x21 keyset can get it work.


When plugging switches,please put the switch 90 degree above the PCB.When there is some resistance,don't plug it in forcely and check whether your switch pin is bent.


The Aluminum case is CNC anodized and sand blast.

This pcb is fully programmable.

The chipset is MCU 32 bit,3 pcs 256*256*256 RGB drive to support full 16.8 million RGB.

PCB has RGB presoldered,it's under per switch.PCB RGB can support by music.

Bluetooth option is bluetooth 5.1,uses broadcom bluetooth chip.You can long press Fn+7 8 9 to connect bluetooth with your device.

​Bluetooth stand by time is around 10 days,if you use it without led,it can last around 6-8 days,if you use it with leds,it last around 2-4 days.The battery will charge in auto when you insert USB to PC or charger when the capacity is under 90%.

There is no switches in the kit,you can order Cherry Gateron Kailh SMD Box switches etc yourself.Just put in switches in is ok,no need soldering again.3 pin 5 pin both are supported


PCB is programmable with the software below (Can download on official website)


Additional Items you can add

Switches Click Here

ABS Painted Side-Lit

​Thick PBT 21 Keyset,not shine through

YMDKEY only support Paypal now,thanks for understanding.