Keychron J4 QMK Wireless Mechanical Keyboard

Keychron J4 wireless custom mechanical keyboard. TKL (80%) Layout. Wireless 2.4 GHz, Bluetooth 5.2 or Wired mode. Customize with QMK and Keychron Launcher web app. Users can hot-swap with any Keychron Super mechanical switch in a breeze. Works with Mac, Windows, and Linux. Connect up to 3 devices.

Key specs

Layout: 80%, ANSI

Connectivity: 2.4 GHz, Bluetooth (up to 3 devices), wired; 1000 Hz polling rate

Switches: Mechanical; hot-swappable

Build: ABS

Keycaps: Double-shot PBT

Battery: 3750 mAh, up to 288 hours

Software: QMK firmware; Keychron Launcher web app for key remapping and macros; works with Windows , Linux , macOS

Backlight: 22 types of RGB backlight options plus endless possibilities

Weight: 870 g / 1.92 lbs

Dimensions: 365.72 x 137.71mm (14.40 x 5.42")

N-key rollover: Yes for both wireless and wired modes

Product details

Keychron J4 is a wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 80% TKL layout through Keychron Launcher web app. Besides, users can hot-swap with Keychron Super mechanical switch in a breeze (hot-swappable version only).

Notes

No discount code can be used for the J4.

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