K Ultra
2.4 GHz
Bluetooth 5.2
Wired
EVA Foam
IXPE Foam
PET Film
EPDM Foam
Bottom Case PET Film
Silicone Bottom Pad
Keychron Apex Switch
OSA Double-Shot PBT Keycaps
Up to 760 hours
ZMK
8000 Hz
1 MB
Orders will ship out from Sweden within 2 working days. Always free shipping within Sweden, Denmark & Finland.
Keychron K1 Ultra 8K
80% Compact
Keychron K5 Ultra 8K
100% Compact Slim
Keychron K10 Ultra 8K
100% | Full Size
Keychron K4 Ultra 8K
96%
Keychron K2 Ultra 8K
75% Compact
Keychron K8 Ultra 8K
80% Compact
Keychron Q11 Ultra 8K
75% Split Design
Keychron Q5 Ultra 8K
96%
Keychron K2 HE Resin Edition
75% Compact
View all
M Series+
G Series+
BM Series+
Trackball Series+
Combo+Keychron K1 Ultra 8K
80% Compact
Keychron K5 Ultra 8K
100% Compact Slim
Keychron K10 Ultra 8K
100% | Full Size
Keychron K4 Ultra 8K
96%
Keychron K2 Ultra 8K
75% Compact
Keychron K8 Ultra 8K
80% Compact
Keychron Q11 Ultra 8K
75% Split Design
Keychron Q5 Ultra 8K
96%
Keychron K2 HE Resin Edition
75% Compact
Keychron K8 Ultra 8K Wireless Custom Mechanical Keyboard - Fully Assembled / Black / Keychron Apex Switch - Red is backordered and will ship as soon as it is back in stock.
Keychron K8 Ultra is a wireless custom mechanical keyboard featuring a premium full-metal frame. It supports 2.4 GHz wireless, Bluetooth, and wired connections. Through the Keychron Launcher web app, you can remap any key and create macros on its compact TKL layout. Powered by ZMK firmware, it delivers an 8K polling rate in wireless mode while offering up to 760 hours of battery life (with the backlight off). It is also fully compatible with Windows, macOS, and Linux.
Type: Fully Assembled, Color: Black, Switch Type: Keychron Apex Switch - Red
Keychron K8 Ultra 8K Wireless Custom Mechanical Keyboard
Keychron K8 Ultra 8K Wireless Custom Mechanical Keyboard - Fully Assembled / Black / Keychron Apex Switch - Red is backordered and will ship as soon as it is back in stock.

The K8 Ultra 8K is a wireless mechanical keyboard with a sleek 80% TKL 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 760 hours of battery life for enhanced performance in both work and gaming.
COLOR
Precision
Worry-Free Power
Don't wait for a full charge—use it even while charging and enjoy an impressive battery life of up to 760 hours in wireless 8K mode with the backlight off.
Powerful ARM Core
Inside the K8 Ultra 8K lies a powerful MCU with 1 MB flash, delivering unmatched flexibility for deep customization and advanced functionality. It achieves an ultra-responsive 8K polling rate, ensuring every keystroke is registered with near-zero latency and exceptional accuracy for the most demanding gaming and professional tasks.
Design
The K8 Ultra 8K transitions effortlessly between work and play. During the day, its 80% TKL layout and comfortable typing experience help you stay productive through coding, writing, and focused tasks. When it's time to unwind, the 8000 Hz polling rate and ultra-low-latency wireless connection provide the speed and precision needed for smooth gameplay. One keyboard, built for every part of your day.

Layout
The TKL layout removes the number pad to free up valuable desk space, giving your mouse more room to move. Ideal for gaming and everyday use, it delivers a cleaner setup without sacrificing essential keys.

Switch
The K8 Ultra 8K comes with pre-lubed Keychron Apex Switches, crafted for gamers and typists who demand precision, durability, and a refined typing experience. The switch stem features a reinforced wall structure that enhances stability for smoother, wobble-free keystrokes and helps prevent dust and moisture from entering the switch housing for long-lasting performance.
Customize
Since everyone has unique typing preferences, the K8 Ultra features a Hot-Swappable switch design, allowing you to easily swap out switches in seconds and customize your experience—no soldering required.
Elevated Typing Experience
Elevate your typing with the K8 Ultra 8K, featuring advanced IXPE acoustic foam for quieter keystrokes and enhanced comfort, along with resilient EPDM foam for improved key switch support, responsiveness, and durability. This keyboard redefines the standard for a quiet, comfortable, and highly responsive typing experience.

Customize
To build a fully customizable keyboard, we designed every component to be easy to assemble. Therefore, you can customize and adjust each component as you wish.
The OSA double-Shot PBT keycaps provide excellent oil resistance while preventing the legends from fading over time.
The solid aluminum frame delivers a refined balance of precision, rigidity, and modern aesthetics, offering a distinctly premium look and feel.
Switches are the core mechanical components; different types (linear/tactile) offer unique feel and sound.
The steel plate in a keyboard secures switches in place, provides structural support, and influences typing feel and sound.
The EVA foam can help dampen echo and unwanted noise when typing, providing a clean sound.
Placed between switches and PCB, the IXPE foam helps reduce keystroke vibration and optimize typing sound.
The circuit board that registers keystrokes; a hot-swappable design allows easy switch changes.
This soft foam helps reduce vibration and noise and provides a cushioned typing feel.
Anti-slip silicone pad that enhances stability, reduces vibration, and protects surfaces from scratches for a more comfortable user experience.
A solid, premium ABS bottom case for a quieter, vibration-free typing experience.
Keycaps
Designed for a premium typing experience, the K8 Ultra features Double-Shot PBT keycaps made from durable, non–shine-through PBT material. With excellent oil resistance, they are built to maintain a clean, refined look for long-term use.
Customize
The K8 Ultra 8K is designed for seamless compatibility across macOS and Windows. Easily switch between operating systems with the included Mac and Windows keycaps, ensuring a familiar and intuitive typing experience on every device.
LAUNCHER WEB APP
The open-source ZMK firmware means endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the Keychron Launcher web app.
* Please use the latest version of Chrome, Opera, or Edge to open the Launcher and connect the keyboard to your device via a wired connection.
Backlight
Go beyond standard presets with 22+ RGB backlight settings — including a static white option. Our advanced lighting engine includes two powerful features to fuel your creativity: Per-key RGB and Mix RGB. You can further fine-tune and remap keys with ease, crafting your unique style with vivid, dynamic RGB control.
RGB Backlight
With Per-key RGB, every single key is a digital brushstroke. This feature lets you individually customize the color of each key, transforming your keyboard into a vibrant canvas.
Learn how to set Per-key RGB on Launcher
Customize
With Mix RGB, you can split your keyboard into two custom lighting zones, each with unique effects. Design high-contrast combinations to make your entire setup pop with vibrant style.
Learn how to set Mix RGB on Launcher
Guide

Guide
2.4 GHz
Bluetooth 5.2
Wired
EVA Foam
IXPE Foam
PET Film
EPDM Foam
Bottom Case PET Film
Silicone Bottom Pad
Keychron Apex Switch
OSA Double-Shot PBT Keycaps
Up to 760 hours
ZMK
8000 Hz
1 MB
2.4 GHz
Bluetooth 5.1
Wired
Sound-Absorbing Foam
IXPE Foam
PET Film
EPDM Foam
Bottom Case PET Film
Silicone Bottom Pad
Keychron Super Switch
OSA Double-Shot PBT Keycaps
Up to 190 hours
QMK
1000 Hz
256 KB
Bluetooth 5.1
Wired
Sound-Absorbing Foam
Silicone Bottom Pad
Keychron K Pro Switch
OSA Double-Shot PBT Keycaps
Up to 260 hours
QMK
1000 Hz
128 KB
Precision
Learn more about the Keychron K8 Ultra uch as K8 Ultra shortcuts, assembly, factory reset, and more in the FAQ section.
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