Sofle RGB MX Split Keyboard PCB set
Best ergonomic split keyboard kit for custom mechanical keyboard enthusiasts.
Assemble your custom 58-key split keyboard with ease using this pre-soldered Sofle RGB Choc v2.1 PCB kit. It arrives fully assembled with Sea Micro controllers, OLED sockets, diodes, and per-key RGB LEDs, significantly streamlining the building process. This wired kit requires your own Kailh Choc v1 low-profile switches, keycaps, and case for personalization. It features two rotary encoders and comes pre-flashed with VIAL firmware, supporting QMK/VIAL for full customization. A TRRS cable and rotary knobs are included to complete the core functionality.
$228.00
Owner Satisfaction
4.6
/ 5
Category Rank
407
/ 1546
#407 in Development Boards
Price vs Category Average
+160%
Above average
Key Count
58
/ Keys
Who it's for
- Power users needing advanced keymap and firmware flexibility
- Typists seeking relief from wrist strain and poor posture
- Visual enthusiasts wanting a highly personalized desk aesthetic
Who should skip it
- Minimalists who prefer a clean, cable-free workspace setup
- Beginners lacking experience with precision soldering and component assembly
- Budget-conscious shoppers preferring affordable, ready-to-use keyboard solutions
Performance breakdown
Assembly Accessibility
Pre-soldered components remove the most intimidating barriers for first-time builders.
Firmware Flexibility
VIAL support offers intuitive, real-time key remapping without complex coding requirements.
Ergonomic Potential
Split layout and rotary encoders provide superior comfort and workflow customization.
Switch Compatibility
Strictly limited to Kailh Choc v1 switches, narrowing your aesthetic choices.
Lighting Customization
Per-key RGB LEDs offer vibrant, granular control over your desktop lighting.
Build Versatility
Hotswap sockets allow for effortless switch swapping to refine your typing feel.
Key Specs
Key Count
58 Keys
Switch Type
Kailh Choc v1 (Low Profile)
Hotswappable
Yes
Firmware Support
QMK / VIAL
Controllers
Sea Micro with MCU sockets
Backlighting
Per-key RGB LEDs (SK6812MINI-E 3228)
Connection Type
Wired via USB-C
Layout
Split
Features
- Pre-soldered PCB for simplified assembly
- Supports Kailh Choc v1 low profile switches
- Per-key RGB lighting capability
- Includes 2 rotary encoders
- Split ergonomic design
- Pre-flashed with VIAL firmware
- Hotswap sockets for easy switch changes
- Wired USB-C connection
What customers say
The Sofle RGB MX Split Keyboard PCB set is highly regarded for its exceptional quality and reliability, making complex ergonomic builds achievable. Customers consistently note the robust construction and precise component placement, which greatly simplifies assembly. A key feature is the full per-key RGB support, offering extensive customization. While initial firmware configuration demands research, the overall performance is stable and dependable. The PCB flawlessly supports the Sofle's ergonomic advantages, including column stagger and thumb clusters. Despite a premium price, the consensus is that the value is justified by the polished execution and seamless support for features like rotary encoders. This set is a top choice for enthusiasts seeking a feature-rich, reliable foundation.
Know before you buy
Since the PCB comes pre-soldered, you only need to provide your own Kailh Choc v1 low-profile switches, a set of compatible keycaps, and a case to house the assembly.
No, this kit arrives fully assembled with the microcontrollers, diodes, and RGB LEDs already soldered onto the PCB. It is designed for a solder-free build process.
Yes, the board comes pre-flashed with VIAL firmware, which allows you to easily remap keys and adjust lighting settings in real-time through the VIAL interface without needing to recompile firmware.
Yes, the PCB features hotswap sockets, allowing you to plug in your Kailh Choc v1 switches directly without the need for soldering.
The two halves connect to each other using the included TRRS cable, and the keyboard connects to your computer via a single USB-C cable plugged into one of the halves.
Yes, two rotary encoders and their corresponding knobs are included. They are typically used for tasks like volume control, scrolling, or zooming, and can be fully customized via VIAL.
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$228