Banner
Banner
Home  > PC Parts  > Peripherals  > Keyboards > Keychron J4 QMK RGB Wireless Hot-Swappable Mechanical Keyboard - Brown Switch (KBKCKJ4H3)

Keychron J4 QMK RGB Wireless Hot-Swappable Mechanical Keyboard - Brown Switch (KBKCKJ4H3)

87‑key ANSI mechanical keyboard with brown north‑facing switches, double‑shot PBT keycaps (Cherry/MDA), 12 multimedia keys, RGB backlight (22 modes), 1000 Hz polling, Bluetooth 5.2/2.4 GHz/USB‑C, NKRO, 3750 mAh battery (≈288 h off).

Keychron J4 QMK RGB Wireless Hot-Swappable Mechanical Keyboard - Brown Switch (KBKCKJ4H3)
  • Keyboards-Keychron-J4-QMK-RGB-Wireless-Hot-Swappable-Mechanical-Keyboard-Brown-Switch-KBKCKJ4H3-4
$129.00
or 4x fortnightly payments of $330 with ZipPay
Learn more
- +
Want a stock alert?

Please enter a valid email address

By clicking 'Notify Me', you agree to our Terms & Conditions and to receive email updates and exclusive promotions, which you may unsubscribe from any time.

WishAdd to Wishlist

Buy Now, Pay Later:  
Buy now with PayPal  
   Click & Collect   Question Mark

Your store is set to:

    • DELIVERY
    • Post In Stock
    QLD Pickup & Post
    • Post In Stock
    • Mansfield Robot Super StoreIcon 3 In Stock
    • Milton 1-2 Hours
    • Eight Mile Plains In Stock
    • Chermside Next Business Day
    • Maroochydore Next Business Day
    • Southport Next Business Day
    • Hillcrest 2-3 Hours
    NSW Pickup & Post
    • Post In Stock
    • Villawood Robot Super StoreIcon 3 1-2 Days
    • West Ryde 1-2 Days
    • Ultimo 1-2 Days
    • Auburn 1-2 Days
    • Annandale 1-2 Days
    • Parramatta New 1-3 Days
    • Mosman New 1-3 Days
    • Hurstville New 1-3 Days
    • Carlingford New 1-3 Days
    • Crows Nest New 1-3 Days
    • Goulburn New 1-2 Days
    VIC Pickup & Post
    • Post In Stock
    • Mulgrave Robot Super StoreIcon 3 2-3 Days
    • Mitcham 2-3 Days
    • Essendon 2-3 Days
    • Dandenong South 2-3 Days
    ACT Pickup
    • Fyshwick In Stock
    SA Pickup & Post
    • Post In Stock
    • Croydon Robot Super StoreIcon 3 In Stock
    • Holden Hill 1-3 Hours
    • Adelaide CBD Icon 3 1-3 Hours
    WA Pickup & Post
    • Post In Stock
    • Belmont Robot Super StoreIcon 3 In Stock
    • Balcatta 2-3 Hrs Mon-Fri
    • Osborne Park 5 Hours
    TAS Post
    • Post In Stock
    • Glenorchy

Loading... Contact Store

   Next Day Dispatch   Question Mark

Order within 14hrs and 41mins

Question Mark

Bell  Stock Levels May Vary

Stock is different at each store. To secure your item, order online.
Walk-ins are still welcome but stock isn’t guaranteed.

Our team is ready to help! Please contact us if you have any questions about product specifications, stock availability, or compatibility.

Keyboards-Keychron-J4-QMK-RGB-Wireless-Hot-Swappable-Mechanical-Keyboard-Brown-Switch-KBKCKJ4H3-1
Keyboards-Keychron-J4-QMK-RGB-Wireless-Hot-Swappable-Mechanical-Keyboard-Brown-Switch-KBKCKJ4H3-2



SPECIFICATIONS:

Number of Keys

87 (80%)

Switches

Mechanical - Brown

Switch Face

North-facing

Number of Multimedia Keys

12

Frame Material

ABS

Keycap Material

Double-shot PBT

Keycap Profile

Cherry Profile / MDA Profile

Layout

ANSI

Polling Rate (2.4GHz and Wired Mode)

1000Hz

Polling Rate (BT Mode)

125Hz

N-Key Rollover (NKRO)

Yes for both wireless and wired modes

Backlit

22 types of RGB backlight options plus endless possibilities

Battery

3750 mAh rechargeable li-polymer battery

Wireless Working Time (Backlit off)

Around 288 hours (Lab test result may vary by actual use)

Wireless Working Time (RGB)

Around 156 hours

Connection

2.4 GHz / Bluetooth / Type-C wired

Bluetooth version

5.2

Bluetooth Device Name

Keychron J4

Compatible System

Windows / Linux / macOS

Dimension

365.72 x 137.71mm (14.40 x 5.42")

Weight

870 g / 1.92 lbs

Height incl. keycap (front)

28.18 mm (1.11")

Height incl. keycap (rear)

37.81 mm (1.49")

Typing Angle

4.5º and 9.6º

MCU

WB32F3G71RCT6 (256KB Flash)

Operating Environment

-10 to 50℃

 


  • Product Name:
    Keychron J4 QMK RGB Wireless Hot-Swappable Mechanical Keyboard - Brown Switch (KBKCKJ4H3)
  • Model Number:
    KBKCKJ4H3
  • Brand:
    Keychron Keychron
  • Warranty Period:
    1 Year

Reviews

Reviews
Write Review

Similar Products