About
Description
- CNC machined aluminum top case with ABS bottom case
- 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 with keycaps with both Windows and Mac keycaps
- Keychron Apex switches
- 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 bottom case PET film
Includes:
- USB-C to USB-C cable
- USB-A to USB-C adapter
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
The Keychron K2 Ultra 8K is a premium 75% wireless mechanical keyboard featuring a CNC aluminum frame, true tri-mode 8000 Hz polling, ZMK firmware, Keychron APEX switches, OSA double-shot PBT keycaps, advanced gasket mount acoustics, and up to 760 hours backlight off usage — delivering flagship performance in a compact form.
- USB-C to USB-C cable
- USB-A to USB-C adapter
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
The Keychron K2 Ultra 8K is a premium 75% wireless mechanical keyboard featuring a CNC aluminum frame, true tri-mode 8000 Hz polling, ZMK firmware, Keychron APEX switches, OSA double-shot PBT keycaps, advanced gasket mount acoustics, and up to 760 hours backlight off usage — delivering flagship performance in a compact form.
Characteristics
Keycap Profile
OSA
Size
75%
Series
K Ultra 8K
Key Count
84 keys
Logical Layout
US QWERTY
Physical Layout
ANSI
Color
Black
USB Key Rollover
NKRO
Top Material
Aluminum
Print Method
Double Shot
Multimedia Keys
Yes
Switch Mount Type
Plate mount
Keycap Material
PBT
Interface
Wireless, USB-C
Windows Compatible
Yes
Keycap Color
Green, Grey, Black
Bottom Material
ABS
Mac 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_K2U-J1
Keychron Apex Brown
Keychron_K2U-J3
Keychron Apex Banana
Keychron_K2U-J4
Description
- CNC machined aluminum top case with ABS bottom case
- 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 with keycaps with both Windows and Mac keycaps
- Keychron Apex switches
- 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 bottom case PET film
Includes:
- USB-C to USB-C cable
- USB-A to USB-C adapter
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
The Keychron K2 Ultra 8K is a premium 75% wireless mechanical keyboard featuring a CNC aluminum frame, true tri-mode 8000 Hz polling, ZMK firmware, Keychron APEX switches, OSA double-shot PBT keycaps, advanced gasket mount acoustics, and up to 760 hours backlight off usage — delivering flagship performance in a compact form.
- USB-C to USB-C cable
- USB-A to USB-C adapter
- extension adapter for receiver
- keycap and switch puller
- screwdriver
- hex key
The Keychron K2 Ultra 8K is a premium 75% wireless mechanical keyboard featuring a CNC aluminum frame, true tri-mode 8000 Hz polling, ZMK firmware, Keychron APEX switches, OSA double-shot PBT keycaps, advanced gasket mount acoustics, and up to 760 hours backlight off usage — delivering flagship performance in a compact form.
Characteristics
Keycap Profile
OSA
Size
75%
Series
K Ultra 8K
Key Count
84 keys
Logical Layout
US QWERTY
Physical Layout
ANSI
Color
Black
USB Key Rollover
NKRO
Top Material
Aluminum
Print Method
Double Shot
Multimedia Keys
Yes
Switch Mount Type
Plate mount
Keycap Material
PBT
Interface
Wireless, USB-C
Windows Compatible
Yes
Keycap Color
Green, Grey, Black
Bottom Material
ABS
Mac 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_K2U-J1
Keychron Apex Brown
Keychron_K2U-J3
Keychron Apex Banana
Keychron_K2U-J4
Keychron
by
Keychron
Keychron K2 Ultra 8K 75% 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_K2U-J4
