YMDK GK64X

YMDK GK64X Wired Hot-Swappable Mechanical Keyboard Kit Instruction Manual

Model: GK64X | Brand: YMDK

1. Introduction

This manual provides detailed instructions for the assembly, operation, and maintenance of your YMDK GK64X Wired Hot-Swappable Mechanical Keyboard Kit. The GK64X is a highly customizable 64-key keyboard kit featuring a hot-swappable PCB, allowing for easy switch replacement without soldering. It supports both 3-pin and 5-pin mechanical switches and includes per-switch RGB lighting.

2. What's in the Box

3. Setup and Assembly

Follow these steps to assemble your GK64X keyboard kit. Ensure all components are present before beginning.

3.1 Case and Plate Overview

The kit includes a durable plastic case and a plate. The plate is designed to be screwed directly to the case. The included stabilizers are pre-lubed and sturdy.

Top view of the white plastic keyboard case with plate and stabilizers installed, without switches or keycaps.

Figure 1: Top view of the assembled case and plate, ready for switches.

Angled view of the white plastic keyboard case with plate and stabilizers installed, without switches or keycaps.

Figure 2: Angled view showcasing the plate and stabilizer mounts.

Bottom view of the white plastic keyboard case, showing the Skyloong branding and rubber feet.

Figure 3: Bottom view of the keyboard case.

3.2 PCB Installation

The GK64X features a black, high-quality hot-swappable PCB that supports both 3-pin and 5-pin switches. It includes pre-soldered RGB LEDs under each switch position. Ensure the PCB is correctly aligned within the case before securing.

Top view of the black GK64X hot-swappable PCB with switch sockets and RGB LEDs visible.

Figure 4: The GK64X hot-swappable PCB.

3.3 Switch and Keycap Installation

The hot-swappable design allows for easy installation of Cherry MX switches and clones. Optical switches are not supported. Carefully align the switch pins with the PCB sockets and press firmly until seated. If a key is not working after plugging, check for bent switch pins and ensure a 90-degree insertion.

The kit supports a 6.25u spacebar and split double space options. If you wish to use a standard GH60 case, a non-replaceable GH60 size plate would be required.

Diagram illustrating standard 6.25u spacebar and split space layout options for the keyboard.

Figure 5: Standard 6.25u Space and Split Space Layout Diagram.

Diagram showing the 64-key layout of the keyboard with keycap sizes.

Figure 6: 64-Key Layout Diagram.

After installing all switches, carefully place your desired keycaps onto the switches.

4. Operating Instructions

4.1 Connectivity

The GK64X is a wired keyboard and connects via a USB Type-C cable. A braided cable is included in the kit.

4.2 Programmability and RGB Lighting

The PCB is fully programmable using the GK6x Plus software, which can be downloaded from the official website. The Fn key is located at the right of the bottom row and its position cannot be changed. The keyboard features full 16.8 million RGB backlighting under each switch, supported by a 32-bit MCU chipset with 8M Flash.

5. Maintenance

To ensure the longevity and optimal performance of your keyboard, regular maintenance is recommended:

6. Troubleshooting

7. Specifications

FeatureDetail
Model NumberGK64X
ConnectivityWired (USB Type-C)
Keyboard Layout64-key
Switch CompatibilityCherry MX switches and clones (3-pin, 5-pin), Hot-swappable. Optical switches not supported.
BacklightingPer-switch RGB (16.8 million colors)
Case MaterialAcrylonitrile Butadiene Styrene (ABS) Plastic
Dimensions13.39 x 5.51 x 1.97 inches
Item Weight1.1 pounds

8. Warranty and Support

For any issues encountered after assembling your kit, including problems with LEDs or keycodes, please contact the seller directly. They will assist you in resolving the issue, and if a resolution cannot be found, a PCB replacement may be offered.