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Keychron J1 QMK Wireless Mechanische Tastatur (US ANSI Layout)

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| Keychron J1 | Redragon TL84 | Lofree Flow Lite |
82 Overall/ Value 81.9Build Quality 71.2Customizability 86.7Performance 81.9Productivity 89.3Portability 80.1![]() | -10% off 82 Overall/ Value 82.2Build Quality 77.3Customizability 86.7Performance 48.1Productivity 93.2Portability 79.7![]() | |
3.0 stars (5 reviews) | 0.0 stars (0 reviews) | 0.0 stars (0 reviews) |
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Name Keychron J1 | Name Redragon TL84 | Name Lofree Flow Lite |
Release year 2025 | Release year 2023 | Release year 2024 |
Switch Options Linear, Tactile, Clicky | Switch Options Linear, Clicky | Switch Options - |
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 1000 Hz |
Battery capacity 2000 mAh | Battery capacity - | Battery capacity 3000 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 Gasket Mount |
Screw in Stabilizers | Screw in Stabilizers | Screw in Stabilizers |
Sound Dampening | Sound Dampening | Sound Dampening |
Backlight Rgb, White, North-face | Backlight Rgb | Backlight White |
Case Colors | Case Colors | Case Colors |
Case Material ABS | Case Material Aluminum | Case Material ABS, Aluminum, Plastic |
Keycaps Material PBT | Keycaps Material PBT | Keycaps Material PBT, PC |
Dimensions 23 x 327 x 144 mm | Dimensions 24 x 127 x 322 mm | Dimensions 24 x 315 x 126 mm |
Weight 661g | Weight 460g | Weight 555g |
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.
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.