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Dygma Sonsei

Dygma Sonsei

The Dygma Sonsei is a split mechanical keyboard designed for users who want a compact, ergonomic layout with extensive customization. It suits programmers, writers, and hobbyists who value modularity and the ability to tailor their typing experience. Its split design encourages a more natural hand position, which may reduce strain during long typing sessions.</p... Read more
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Compare Dygma Sonsei vs MMkeyboard Class 1800 vs Realforce Topre R4 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Dygma SonseiMMkeyboard Class 1800Realforce Topre R4
Dygma Sonsei
68
Class 1800 Parts
Topre Realforce R4 TKL Wireless Keyboard
0.0 (0)
0.0 (0)
0.0 (0)
  • Released in 2026
  • Has Linear switch options
  • Supports hot-swappable switches
  • Equipped with a 2000 mAh battery
  • Weighs about 393 g
  • Sized at 18 x 299 x 140 mm
  • Offers Yes, Rgb RGB lighting
  • Released in 2024
  • Available in a Unknown layout
  • Supports QMK firmware
  • Uses a Top Mount mounting style
  • Weighs about 3500 g
  • Made with a Aluminum, Brass, Steel case
  • Released in 2025
  • Has Silent switch options
  • Available in a 80% layout
  • Uses a PCB Mount mounting style
Scores
  • Performance: 73.2
  • Build Quality: 47.1
  • Productivity: 63.3
  • Customizability: 64.1
  • Portability: 55.4
Scores
  • Performance: 42.3
  • Build Quality: 81.3
  • Productivity: 59.9
  • Customizability: 56.7
  • Portability: 58
Scores
  • Performance: 68
  • Build Quality: 47
  • Productivity: 71.1
  • Customizability: 42.2
  • Portability: 71.7
Name
Dygma Sonsei
Name
MMkeyboard Class 1800
Name
Realforce Topre R4
Release year
2026
Release year
2024
Release year
2025
Switch Options
Linear
Switch Options
-
Switch Options
Silent
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
Unknown
Layout Size
Unknown
Layout Size
80%, 100%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ANSI
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, Wired, Wireless
Connection
Connection
Bluetooth, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
-
Battery capacity
2000 mAh
Battery capacity
-
Battery capacity
-
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
Top Mount
Mount Style
PCB Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
Backlight
 
Case Colors
Case Colors
Case Colors
Case Material
-
Case Material
Aluminum, Brass, Steel
Case Material
-
Keycaps Material
PBT
Keycaps Material
-
Keycaps Material
PBT
Dimensions
18 x 299 x 140 mm
Dimensions
-
Dimensions
-
Weight
393g
Weight
3500g
Weight
-
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Product Description

The Dygma Sonsei is a split mechanical keyboard designed for users who want a compact, ergonomic layout with extensive customization. It suits programmers, writers, and hobbyists who value modularity and the ability to tailor their typing experience. Its split design encourages a more natural hand position, which may reduce strain during long typing sessions.

Key Features

  • Split layout allows independent positioning of each half, supporting ergonomic hand placement.
  • Hot-swappable switch sockets enable easy switch replacement without soldering, ideal for users who like to experiment with different switch types.
  • Per-key RGB lighting offers visual customization and can assist with key identification in low light.
  • Fully programmable keys through open-source firmware, allowing users to create custom layouts and macros.

Build Quality

  • Constructed with a plastic case that balances weight and portability.
  • Uses a gasket-mounted design, which can provide a softer typing feel by isolating the plate from the case.
  • Magnetic connectors link the two halves, simplifying setup and transport.

Typing Experience

  • Supports a variety of mechanical switches due to hot-swappable sockets, letting users choose preferred tactile or linear feedback.
  • Gasket mounting reduces harsh vibrations, contributing to a quieter and more cushioned typing sound.
  • Split design may require adjustment time for users accustomed to traditional keyboards.

Connectivity

  • Wired USB-C connection ensures stable data transfer and power without latency concerns.
  • Unknown wireless capabilities.

Compatibility

  • Compatible with major operating systems including Windows, macOS, and Linux.
  • Open-source firmware supports extensive key remapping and macro programming.

Trade-offs

  • Split layout may not suit users who prefer a single-piece keyboard or have limited desk space.
  • Plastic case may feel less durable compared to metal alternatives.
  • Lack of wireless connectivity limits flexibility for mobile use.

Frequently Asked Questions (FAQ)

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