Pick Up Time :
Get a $5 credit or a free drink if order not ready on pick up time.
Delivery:
Next Day Dispatch - Order within 18hrs and 6mins
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Dandenong South store renovation
Our Dandenong South store is currently undergoing renovations. Your order will be processed and available for pickup at our nearby Mulgrave Store.
Glenorchy store renovation
Glenorchy is closed for renovation, Please choose Post Delivery for your area.
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.
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℃
