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

The Keychron K3 HE is an ultra-slim 75% QMK wireless keyboard featuring Magnetic switches and multidevice support for Mac, Windows, and Linux.

Key specs

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 and magnetic switch performance.