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Keychron J4 QMK Wireless Mechanical Keyboard
Keychron
TKL (80%)Tray MountUSB-C + Bluetooth + 2.4GHzStandard Profile
Keyboard Overview
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). No discount code can be used for the J4. Please drop your email on "Notify Me When Available" if the product model is out of stock.
Last Updated: September 11, 2026
Physical Specifications
Physical Specifications
LayoutTKL (80%)
Key Count87
Width365.72mm
Depth137.71mm
Height37.81mm
Weight0.87kg
Mount Type
Mount TypeTray Mount
Case MaterialABS
Hot-swappableNo
ConnectivityUSB-C + Bluetooth + 2.4GHz
RGB SupportNo
KeybindingQMK/VIA
Keycap Profile
Keycap ProfileCherry
Keycap MaterialPBT
Keycap IncludedYes
Default Switch
Switch ProfileStandard Profile
Other
Battery Life288 hours
Vendor Information
Vendor Information
keychron
59.99 USD
Note: Price information may not be accurate. Please verify the current price on the vendor's website.
in stock
Last Updated: 9/10/2026
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