Keychron
Keychron K3 HE Wireless Magnetic Switch Keyboard (Japan JIS Layout)

Specifications Layout: 75% Connectivity: 2.4 GHz, Bluetooth, wired; 1000 Hz polling rate Switches: Keychron Ultra-Fast Lime Low-Profile Magnetic Switch; hot-swappable Build: Aluminum + Wood, tray mount Magnetic switch features: Rapid Trigger, adjustable actuation 0.2~2.9 mm Keycaps: LSA double-shot PBT keycaps, non-shine-through Software: works with macOS , Windows , Linux Battery: 2600 mAh, up to 55 hours Backlight: North-facing RGB LED Weight: 580g N-key rollover: Yes (wireless & wired) Product details The Keychron K3 HE JIS redefines magnetic keyboards with our innovative Ultra-Fast Lime low-profile magnetic switches powered by Hall Effect sensing — delivering exceptional speed and precision in an ultra-slim 75% layout. It supports 2.4 GHz, Bluetooth, and wired triple connectivity. Customize effortlessly via the Keychron Launcher web app to remap keys and create macros. It includes LSA (low-profile spherical-angled) keycaps and is fully compatible with Windows, macOS, and Linux. Japan JIS Layout Version The K3 HE JIS version comes with a tall JIS Enter key and dedicated Japanese input keys,offering a familiar Japanese typing layout while keeping the same ultra-slim design andmagnetic switch performance. .kc-notes{margin:0 0 12px}.kc-notes p{margin:0 0 6px}.kc-accs{margin:0 0 16px}.kc-acc{display:block} .kc-acc .disclosure__title{font-size:16px}.kc-acc .disclosure__content li{margin:0 0 4px}.kc-acc + .kc-acc .disclosure{border-top:0}
Last Updated: October 16, 2026
Specifications
Physical Specifications
- Layout
- 75%
- Width
- 318.62mm
- Depth
- 126mm
- Height
- 25.4mm
- Weight
- 0.58kg
Mount Type
- Mount Type
- Tray Mount
- Case Material
- Aluminum + Wood
- Plate Material
- Aluminum
- Hot-swappable
- Yes
- Connectivity
- USB-C + Bluetooth + 2.4GHz
- RGB Support
- Yes
- Keybinding
- VIA
Keycap Profile
- Keycap Profile
- SA
- Keycap Material
- PBT
- Keycap Printing Method
- Double-shot
- Keycap Included
- Yes
Default Switch
- Switch Profile
- Magnetic
- Switch Profile
- Keychron Ultra-Fast Lime Low-Profile Magnetic Switch
Other
- Battery Capacity
- 2600mAh
Vendor Information
keychron
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