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MK Fission White Keycaps White LED Double Shot PBT Mechanical Keyboard

MK Fission

The MK Fission is a full-size mechanical keyboard suited for users who want a distinctive lighting setup combined with reliable Cherry MX switches. It fits those who prefer a solid build with a clean, modern look and require full multimedia keys. This keyboard targets typists and gamers who value consistent key feel and clear legends but do not need hot-swappable switches or wireless connectivity.</p... Read more
Compare prices from $114.00 to $119
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Compare MK Fission vs Royal Kludge S104 vs Keychron J5 QMK Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
MK FissionRoyal Kludge S104Keychron J5 QMK
MK Fission White Keycaps White LED Double Shot PBT Mechanical Keyboard
72
S104 Wireless Full Size Mechanical Keyboard
73
Keychron J5 QMK Wireless Mechanische Tastatur (US ANSI Layout)
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  • Released in 2024
  • Has Clicky, Tactile, Linear, Silent switch options
  • Provides dedicated media keys
  • Uses a Plate Mount mounting style
  • Supports Wired, Wired only connectivity
  • Made with a Aluminum case
  • Offers Yes, White RGB lighting
  • Released in 2026
  • Has Linear, Silent switch options
  • Comes with a knob
  • Includes a Yes, TFT display
  • Uses a Top Mount mounting style
  • Equipped with a 8000 mAh battery
  • Weighs about 1520 g
  • Sized at 43 x 422 x 138 mm
  • Features PBT, ABS keycaps
  • Offers Yes, Rgb RGB lighting
  • Released in 2025
  • Supports QMK firmware
  • Runs at a 1000 Hz polling rate
  • Equipped with a 3750 mAh battery
  • Weighs about 1100 g
  • Sized at 35 x 436 x 129 mm
  • Made with a ABS case
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
Scores
  • Performance: 66.5
  • Build Quality: 58.5
  • Productivity: 46.5
  • Customizability: 48.1
  • Portability: 40.7
Scores
  • Performance: 66.8
  • Build Quality: 63.6
  • Productivity: 84.1
  • Customizability: 74.1
  • Portability: 63.4
Scores
  • Performance: 77.9
  • Build Quality: 61.5
  • Productivity: 84.3
  • Customizability: 75.4
  • Portability: 56.8
Name
MK Fission
Name
Royal Kludge S104
Name
Keychron J5 QMK
Release year
2024
Release year
2026
Release year
2025
Switch Options
Clicky, Tactile, Linear, Silent
Switch Options
Linear, Silent
Switch Options
-
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
100%
Layout Size
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
 
TFT
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
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
-
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
8000 mAh
Battery capacity
3750 mAh
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
Plate Mount
Mount Style
Top Mount
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
White
Backlight
 
Rgb
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Colors
Case Material
Aluminum
Case Material
-
Case Material
ABS
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Keycaps Material
PBT
Dimensions
-
Dimensions
43 x 422 x 138 mm
Dimensions
35 x 436 x 129 mm
Weight
-
Weight
1520g
Weight
1100g
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Product Description

The MK Fission is a full-size mechanical keyboard suited for users who want a distinctive lighting setup combined with reliable Cherry MX switches. It fits those who prefer a solid build with a clean, modern look and require full multimedia keys. This keyboard targets typists and gamers who value consistent key feel and clear legends but do not need hot-swappable switches or wireless connectivity.

Key Features

  • Unique lighting design separates white backlighting on keycaps from RGB lighting on the case edges, providing clear key visibility and subtle ambient effects.
  • Multiple keycap lighting modes such as breathing, reactive, and wave allow some customization of visual feedback.
  • Full multimedia keys support convenient media control without additional software.
  • Equipped with Cherry MX switches, offering a range of tactile and linear options to suit different typing preferences.

Build Quality

  • Aluminum frame provides durability and a stable typing platform.
  • Floating keycap design enhances the keyboard’s modern aesthetic and makes cleaning easier.
  • Double-shot PBT keycaps resist wear and maintain legend clarity over time.
  • Plate-mounted switches contribute to a firm, consistent keypress feel.

Typing Experience

  • Cherry MX switches deliver predictable actuation and sound profiles depending on the chosen variant.
  • Non-hot-swappable switches mean switch replacement requires soldering skills.
  • White LED backlighting on keycaps ensures legends remain visible in low light.

Connectivity and Compatibility

  • Wired USB connection ensures stable input with no latency concerns.
  • Compatible with Windows systems; support for other OS is unknown.
  • No built-in audio or microphone ports.

Trade-offs

  • Lacks hot-swap capability, limiting easy switch customization.
  • No wireless option, which may reduce portability or desk flexibility.
  • Lighting customization is limited to preset modes without advanced software control.

Frequently Asked Questions (FAQ)

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