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CoolKiller CK108 Magnetic Switch Wireless Mechanical Keyboard

Coolkiller CK108 HE

The CoolKiller CK108 HE is a full-size mechanical keyboard designed for users who want a highly customizable typing experience with wireless flexibility. It suits hobbyists and gamers interested in experimenting with switch feel and stroke distance, as well as those needing multiple connection options. Its magnetic switches offer adjustable actuation and travel, making it useful for precise typing or gaming preferences.</p... Read more
Compare prices from $249.00 to $259
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Specification
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Compare Coolkiller CK108 HE vs Lofree Flow 2 100 vs Nuphy Air100 V3 Specification

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Coolkiller CK108 HELofree Flow 2 100Nuphy Air100 V3
67
CoolKiller CK108 Magnetic Switch Wireless Mechanical Keyboard
75
Lofree Flow 2 100 Keyboard
89
Nuphy Air100 (ISO-DE) White
0.0 (0)
0.0 (0)
0.0 (0)
  • Has Magnetic switch options
  • Utilizes Hall effect sensors
  • Weighs about 1500 g
  • Sized at 30 x 430 x 125 mm
  • Offers Yes, Rgb RGB lighting
  • Released in 2026
  • Equipped with a 3000 mAh battery
  • Features PBT, PC keycaps
  • Offers Yes, White RGB lighting
  • Has Clicky, Low-profile switch options
  • Built with the ISO-DE, ISO, ANSI, JIS layout standard
  • Provides dedicated media keys
  • Supports QMK firmware
  • Features N-key rollover
  • Equipped with a 4000 mAh battery
  • Weighs about 950 g
  • Sized at 13 x 381 x 134 mm
  • Made with a Aluminum, Polycarbonate, Plastic case
  • Features PBT keycaps
  • Offers Yes, Rgb, North-face, Rgb North-face RGB lighting
Scores
  • Performance: 77.2
  • Build Quality: 56.8
  • Productivity: 77.9
  • Customizability: 69.6
  • Portability: 53.3
Scores
  • Performance: 57.3
  • Build Quality: 75.8
  • Productivity: 84.2
  • Customizability: 69.2
  • Portability: 56.7
Scores
  • Performance: 82
  • Build Quality: 82.7
  • Productivity: 92.6
  • Customizability: 92.4
  • Portability: 56.5
Name
Coolkiller CK108 HE
Name
Lofree Flow 2 100
Name
Nuphy Air100 V3
Release year
2024
Release year
2026
Release year
2024
Switch Options
Magnetic
Switch Options
-
Switch Options
Clicky, Low-profile
Profile
Low Profile
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
100%
Layout Size
100%
Layout Size
100%
Layout Standard
ANSI
Layout Standard
ANSI
Layout Standard
ISO-DE, ISO, ANSI, JIS
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, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
-
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
-
Battery capacity
3000 mAh
Battery capacity
4000 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
-
Mount Style
Gasket Mount
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb
Backlight
 
White
Backlight
 
Rgb, North-face
Case Colors
Case Colors
Case Colors
Case Material
Aluminum
Case Material
Aluminum
Case Material
Aluminum, Polycarbonate, Plastic
Keycaps Material
-
Keycaps Material
PBT, PC
Keycaps Material
PBT
Dimensions
30 x 430 x 125 mm
Dimensions
-
Dimensions
13 x 381 x 134 mm
Weight
1500g
Weight
-
Weight
950g
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Product Description

The CoolKiller CK108 HE is a full-size mechanical keyboard designed for users who want a highly customizable typing experience with wireless flexibility. It suits hobbyists and gamers interested in experimenting with switch feel and stroke distance, as well as those needing multiple connection options. Its magnetic switches offer adjustable actuation and travel, making it useful for precise typing or gaming preferences.

Key Features

  • Magnetic switches with adjustable stroke from 0.2mm to 3.7mm allow users to fine-tune key travel and responsiveness for personalized typing or gaming feel.
  • Hot-swappable switch sockets support both magnetic and standard 5-pin mechanical switches, enabling easy customization without soldering.
  • Tri-mode connectivity includes wired USB-C, 2.4GHz wireless, and Bluetooth, providing flexible use across different devices and environments.
  • Integrated knob control simplifies switching between connection modes without software.
  • RGB backlighting with 22 effects offers visual customization, adjustable for color and speed.

Typing Experience

The CK108 HE’s magnetic switches are designed for stability and minimal key wobble, which can improve accuracy and consistency. Adjustable actuation points let users set the exact key travel distance, which may benefit those who want a shorter or longer stroke than typical mechanical switches. The keyboard supports both magnetic and traditional mechanical switches, giving users freedom to experiment with different switch types.

Connectivity

This keyboard supports three connection modes: wired via USB-C, wireless 2.4GHz with a receiver, and Bluetooth. This makes it suitable for desktop setups requiring low latency or mobile use where cable-free operation is preferred. Switching between modes is done easily with a physical knob, avoiding the need for software or complicated key combos.

Trade-offs

  • The keyboard weighs 1.5kg, which may reduce portability compared to lighter wireless models.
  • Magnetic switches require calibration after swapping, adding a setup step for customization.
  • Battery life and wireless latency details are unknown, which may be important for some users.
  • The keyboard uses a standard 108-key layout, which may be less compact for users seeking smaller form factors.

Frequently Asked Questions (FAQ)

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