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Keychron C0 HE One Handed Magnetic Switch Gaming Keyboard

Keychron C0 HE

The Keychron C0 HE One Handed is a compact 35-key mechanical keyboard designed primarily for gamers who need low latency and precise control in fast-paced environments. Its one-handed layout frees desk space for mouse movement, making it suitable for competitive gaming. It also appeals to users who want extensive customization and an ergonomic typing experience in a small form factor.</p... Read more
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Keychron C0 HE Wired One Handed Magnetic Switch Gaming Keyboard(ANSI US Layout)

Keychron C0 HE - Fully Assembled / Black / Keychron Ultra-Fast Lime Magnetic Switch
Keychron (DE)
No shipping to US
$69
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Compare Keychron C0 HE vs Other 0xCB Static vs MMD KM40 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Keychron C0 HEOther 0xCB StaticMMD KM40
Keychron C0 HE One Handed Magnetic Switch Gaming Keyboard
76
0xCB Static Keyboard Kit
84
MMD KM40 – Mechanische 40% Tastatur
4.7 (6)
0.0 (0)
5.0 (4)
  • Has Linear, Tactile, Clicky, Magnetic switch options
  • Compatible with both Mac and Windows
  • Utilizes Hall effect sensors
  • Uses a Tray Mount mounting style
  • Runs at a 8000 Hz polling rate
  • Weighs about 450 g
  • Sized at 39 x 149 x 245 mm
  • Made with a Plastic case
  • Features ABS keycaps
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Released in 2025
  • Comes with a knob
  • Includes a Yes, OLED display
  • Made with a Acrylic, Steel, Metal case
  • Offers No RGB lighting
  • Has Linear, Tactile switch options
  • Uses a Gasket Mount mounting style
  • Supports Bluetooth, 2.4 GHz, Wired, Wireless connectivity
  • Equipped with a 2000 mAh battery
  • Weighs about 620 g
  • Made with a Aluminum case
  • Features PBT keycaps
  • Offers Yes, Rgb RGB lighting
Scores
  • Performance: 85.1
  • Build Quality: 56.4
  • Productivity: 58.3
  • Customizability: 58.9
  • Portability: 66.9
Scores
  • Performance: 47.6
  • Build Quality: 77.8
  • Productivity: 57.9
  • Customizability: 77.4
  • Portability: 62.1
Scores
  • Performance: 60.2
  • Build Quality: 82.3
  • Productivity: 68.8
  • Customizability: 83.3
  • Portability: 83.5
Name
Keychron C0 HE
Name
Other 0xCB Static
Name
MMD KM40
Release year
2026
Release year
2025
Release year
2026
Switch Options
Linear, Tactile, Clicky, Magnetic
Switch Options
-
Switch Options
Linear, Tactile
Profile
Normal Profile
Profile
Normal Profile
Profile
Normal Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
40%
Layout Size
40%
Layout Size
40%
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
 
OLED
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
Wired, Wired only
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
8000 Hz
Polling Rate
-
Polling Rate
-
Battery capacity
-
Battery capacity
-
Battery capacity
2000 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
Tray Mount
Mount Style
-
Mount Style
Gasket Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
Plastic
Case Material
Acrylic, Steel, Metal
Case Material
Aluminum
Keycaps Material
ABS
Keycaps Material
-
Keycaps Material
PBT
Dimensions
39 x 149 x 245 mm
Dimensions
-
Dimensions
-
Weight
450g
Weight
-
Weight
620g
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Product Description

The Keychron C0 HE One Handed is a compact 35-key mechanical keyboard designed primarily for gamers who need low latency and precise control in fast-paced environments. Its one-handed layout frees desk space for mouse movement, making it suitable for competitive gaming. It also appeals to users who want extensive customization and an ergonomic typing experience in a small form factor.

Key Features

  • Ultra-fast magnetic switches detect key presses without physical contact, allowing precise control over actuation depth and response.
  • High polling rate options up to 8000 Hz reduce input lag, beneficial for competitive gaming where every millisecond counts.
  • Customizable via a web-based Launcher app, enabling key remapping, macro programming, and actuation adjustments without software installation.
  • Per-key RGB lighting with multiple effects and zones allows personalized visual feedback and style.
  • Built-in silicone palm rest and ergonomic space bar design improve comfort during extended use.

Typing Experience

The keyboard uses pre-lubed Keychron Ultra-Fast Lime Magnetic Switches, which provide a soft, thick typing sound and stable feedback. The aluminum plate enhances responsiveness and reduces noise with acoustic foam inside. OEM profile double-shot ABS keycaps offer durability and clear backlighting.

Build Quality and Design

The C0 HE features a plastic body with an aluminum plate for rigidity. Its tray mount design supports stability and switch replacement. The one-handed layout saves desk space but limits key availability to 35 keys, requiring key remapping for full functionality.

Connectivity and Compatibility

The keyboard connects via a non-detachable USB-A cable, supporting Windows, macOS, and Linux. The web-based configuration tool works across major browsers without downloads, simplifying customization on any platform.

Trade-offs

  • Limited to one-handed use, which may not suit users needing a full keyboard for general typing or multitasking.
  • Switch compatibility is restricted to Keychron’s magnetic switches, excluding popular third-party options.
  • No wireless connectivity, which reduces portability and desk cable management options.

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