About
Description
- ABS frame with steel plate and screw-in stabilizers
- Connect 3 ways- wired with USB-C cable or wirelessly with Bluetooth 5.2 and 2.4 GHz
- Programmable with Keychron Launcher and ZMK
- OSA profile Double Shot PBT keycaps
- Keychron Apex switches with reinforced wall structure on stem
- Hotswap sockets that support both 3-pin or 5-pin switches
- 8K polling rate in 2.4GHz. and wired modes
- South facing RGB LEDs with over 22 settings including a static white, per-key RGB control, and RGB mix
- Acoustic foam package includes EVA foam, IXPE foam, PET film, EPDM foam, and silicone bottom pad
- 4000 mAh rechargeable li-polymer battery
- Check out the rest of the K Ultra 8K collection
The K4 Ultra 8K is a wireless mechanical keyboard with a 96% layout. It delivers an ultra-responsive experience with an 8000 Hz polling rate in both wired and wireless modes. Supporting Bluetooth, wired, and ultra-low-latency 2.4 GHz connectivity, it adapts seamlessly to any setup. Powered by the open-source ZMK firmware, it unlocks endless customization possibilities while delivering up to 600 hours (8K, backlit off) of battery life for enhanced performance in both work and gaming.
Includes:
- USB-C cable
- USB-C to USB-A adapter
- 2.4GHz. receiver
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
Includes:
- USB-C cable
- USB-C to USB-A adapter
- 2.4GHz. receiver
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
K4 Ultra 8K User Manual
Quick Start Guide
Programmable with ZMK and Keychron Launcher
Characteristics
Keycap Profile
OSA
Size
Full-size
Series
K Ultra 8K
Key Count
100 keys
Logical Layout
US QWERTY
Color
Black
Physical Layout
ANSI
Top Material
ABS
Print Method
Double Shot
Multimedia Keys
Yes
Switch Mount Type
Plate mount
Keycap Material
PBT
Interface
USB-C, Wireless
Windows Compatible
Yes
Mac Compatible
Yes
Keycap Color
Black
Bottom Material
ABS
Linux Compatible
Yes
Backlighting
RGB / All LED
Hotswap
Yes
Switch Direction
South Facing
Legend Color
White
Print Position
Top
ZMK Compatible
Yes
Plate Material
Steel
PCB Type
Mechanical
Stem Type
MX
Keyboard Cord Connection (Keyboard Side)
USB-C
Keyboard Cord Connection (Device Side)
USB-C
Max Polling Rate
8000Hz.
Keychron Apex Red
Keychron_K4U-H1
Keychron Apex Brown
Keychron_K4U-H3
Keychron Apex Banana
Keychron_K4U-H4
Description
- ABS frame with steel plate and screw-in stabilizers
- Connect 3 ways- wired with USB-C cable or wirelessly with Bluetooth 5.2 and 2.4 GHz
- Programmable with Keychron Launcher and ZMK
- OSA profile Double Shot PBT keycaps
- Keychron Apex switches with reinforced wall structure on stem
- Hotswap sockets that support both 3-pin or 5-pin switches
- 8K polling rate in 2.4GHz. and wired modes
- South facing RGB LEDs with over 22 settings including a static white, per-key RGB control, and RGB mix
- Acoustic foam package includes EVA foam, IXPE foam, PET film, EPDM foam, and silicone bottom pad
- 4000 mAh rechargeable li-polymer battery
- Check out the rest of the K Ultra 8K collection
The K4 Ultra 8K is a wireless mechanical keyboard with a 96% layout. It delivers an ultra-responsive experience with an 8000 Hz polling rate in both wired and wireless modes. Supporting Bluetooth, wired, and ultra-low-latency 2.4 GHz connectivity, it adapts seamlessly to any setup. Powered by the open-source ZMK firmware, it unlocks endless customization possibilities while delivering up to 600 hours (8K, backlit off) of battery life for enhanced performance in both work and gaming.
Includes:
- USB-C cable
- USB-C to USB-A adapter
- 2.4GHz. receiver
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
Includes:
- USB-C cable
- USB-C to USB-A adapter
- 2.4GHz. receiver
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
K4 Ultra 8K User Manual
Quick Start Guide
Programmable with ZMK and Keychron Launcher
Characteristics
Keycap Profile
OSA
Size
Full-size
Series
K Ultra 8K
Key Count
100 keys
Logical Layout
US QWERTY
Color
Black
Physical Layout
ANSI
Top Material
ABS
Print Method
Double Shot
Multimedia Keys
Yes
Switch Mount Type
Plate mount
Keycap Material
PBT
Interface
USB-C, Wireless
Windows Compatible
Yes
Mac Compatible
Yes
Keycap Color
Black
Bottom Material
ABS
Linux Compatible
Yes
Backlighting
RGB / All LED
Hotswap
Yes
Switch Direction
South Facing
Legend Color
White
Print Position
Top
ZMK Compatible
Yes
Plate Material
Steel
PCB Type
Mechanical
Stem Type
MX
Keyboard Cord Connection (Keyboard Side)
USB-C
Keyboard Cord Connection (Device Side)
USB-C
Max Polling Rate
8000Hz.
Keychron Apex Red
Keychron_K4U-H1
Keychron Apex Brown
Keychron_K4U-H3
Keychron Apex Banana
Keychron_K4U-H4
Keychron
by
Keychron
Keychron K4 Ultra 8K 96% Wireless Keyboard
- Regular price
- $119.99
- Sale price
- $119.99
- Regular price
-
$0.00
In Stock
Available for Pre-Order!
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SKU: Keychron_K4U-H4
