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Keychron J1 QMK Wireless Mechanical Keyboard

Keychron J1

The Keychron J1 US is a wireless custom mechanical keyboard with a 75% tenkeyless layout. It suits users who want flexible connectivity options and easy customization of keys and macros. It is a good choice for hobbyists who want to experiment with switches and key mapping, as well as professionals needing a compact keyboard that supports both Windows and macOS layouts.</p... Read more
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Keychron J1 QMK Wireless Mechanische Tastatur (US ANSI Layout)

Keychron (DE)
Keychron (DE)
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$105
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Compare Keychron J1 vs Redragon TL84 vs Machenike AIR50 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Keychron J1Redragon TL84Machenike AIR50
82
Keychron J1 QMK Wireless Mechanical Keyboard
Redragon TL84 Ultra Thin Low Profile Mechanical Keyboard
MACHENIKE AIR50 Low Profile Mechanical Keyboard
3.0 (5)
0.0 (0)
0.0 (0)
  • Released in 2025
  • Has Linear, Tactile, Clicky switch options
  • Supports QMK firmware
  • Supports VIA configuration
  • Has built-in sound dampening
  • Runs at a 1000 Hz polling rate
  • Equipped with a 2000 mAh battery
  • Weighs about 661 g
  • Sized at 23 x 327 x 144 mm
  • Made with a ABS case
  • Offers Yes, Rgb, White, North-face, Rgb North-face, White North-face RGB lighting
  • Has Linear, Clicky switch options
  • Weighs about 460 g
  • Sized at 24 x 127 x 322 mm
  • Made with a Aluminum case
  • Has Clicky, Linear switch options
  • Equipped with a 1600 mAh battery
  • Weighs about 456 g
  • Sized at 23 x 127 x 322 mm
  • Made with a Plastic case
Scores
  • Performance: 81.6
  • Build Quality: 71
  • Productivity: 88.9
  • Customizability: 86.6
  • Portability: 79.7
Scores
  • Performance: 58.3
  • Build Quality: 43.7
  • Productivity: 65.4
  • Customizability: 58.6
  • Portability: 77.2
Scores
  • Performance: 48.3
  • Build Quality: 39.1
  • Productivity: 56.4
  • Customizability: 59.4
  • Portability: 74.6
Name
Keychron J1
Name
Redragon TL84
Name
Machenike AIR50
Release year
2025
Release year
2023
Release year
2023
Switch Options
Linear, Tactile, Clicky
Switch Options
Linear, Clicky
Switch Options
Clicky, Linear
Profile
Low Profile
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
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, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
-
Polling Rate
-
Battery capacity
2000 mAh
Battery capacity
-
Battery capacity
1600 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
-
Mount Style
-
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb
Backlight
 
Rgb
Case Colors
Case Colors
Case Colors
Case Material
ABS
Case Material
Aluminum
Case Material
Plastic
Keycaps Material
PBT
Keycaps Material
PBT
Keycaps Material
PBT
Dimensions
23 x 327 x 144 mm
Dimensions
24 x 127 x 322 mm
Dimensions
23 x 127 x 322 mm
Weight
661g
Weight
460g
Weight
456g
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Product Description

The Keychron J1 US is a wireless custom mechanical keyboard with a 75% tenkeyless layout. It suits users who want flexible connectivity options and easy customization of keys and macros. It is a good choice for hobbyists who want to experiment with switches and key mapping, as well as professionals needing a compact keyboard that supports both Windows and macOS layouts.

Key Features

  • Supports 2.4 GHz wireless, Bluetooth, and wired USB-C connection, allowing seamless switching between devices and connection types.
  • Customizable key mapping and macro programming through the Keychron Launcher web app, enabling tailored workflows and shortcuts.
  • Includes keycaps for both Windows and macOS, making it convenient for users who switch between operating systems.
  • Hot-swappable low profile mechanical switches (in hot-swappable version only) allow users to change switches without soldering, facilitating easy customization of typing feel.

Compatibility

The keyboard supports a 75% tenkeyless layout, which balances compactness with access to essential keys. It is compatible with both Windows and macOS, with dedicated keycaps for each. Firmware and keymapping customization is available via the Keychron Launcher web app, providing flexibility for different user preferences.

Trade-offs

  • Hot-swappable switch option is limited to specific versions, so users wanting this feature must confirm the model variant.
  • Battery life and latency details are unknown, which may be relevant for users prioritizing wireless performance.
  • The compact 75% layout omits a dedicated number pad, which may be less suitable for users needing extensive numeric input.

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