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.
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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.
KEYCHRON K8 ULTRA 8K
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
Minimalist Style
Precision
2.4 GHz, Bluetooth, and Wired Connectivity
Learn how to switch your keyboard to 8000 Hz polling rate
Precision
2.4 GHz, Bluetooth, and Wired Connectivity
Learn how to switch your keyboard to 8000 Hz polling rate
Precision
2.4 GHz, Bluetooth, and Wired Connectivity
Learn how to switch your keyboard to 8000 Hz polling rate
Worry-Free Power
Up to 760 Hours of Use on a Single Charge
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
An Epic Core Inside
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
From Productivity to Play, Instantly
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
TKL 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
Keychron Apex 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
Hot-swappable
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
Interior Acoustic Foam
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
Customize Every Part
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.
Keycaps
The OSA double-shot PBT keycaps provide excellent oil resistance while preventing the legends from fading over time.
Aluminum Frame
The solid aluminum frame delivers a refined balance of precision, rigidity, and modern aesthetics, offering a distinctly premium look and feel.
Switches
Switches are the core mechanical components; different types (linear/tactile) offer unique feel and sound.
Plate
The steel plate in a keyboard secures switches in place, provides structural support, and influences typing feel and sound.
EVA Foam
The EVA foam can help dampen echo and unwanted noise when typing, providing a clean sound.
IXPE Foam
Placed between switches and PCB, the IXPE foam helps reduce keystroke vibration and optimize typing sound.
PCB
The circuit board that registers keystrokes; a hot-swappable design allows easy switch changes.
EPDM Foam
This soft foam helps reduce vibration and noise and provides a cushioned typing feel.
Silicone Bottom Pad
Anti-slip silicone pad that enhances stability, reduces vibration, and protects surfaces from scratches for a more comfortable user experience.
Bottom Case
A solid, premium ABS bottom case for a quieter, vibration-free typing experience.
Keycaps
Double-Shot PBT 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
SUITABLE FOR ALL DEVICES
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
Program with ZMK & Launcher
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.
Backlight
Unlock Dynamic Backlit Control
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
Per-key RGB
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
Mix RGB
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
What's in the Box?
Guide
Series Differences
K Ultra
K Max
K Pro
Precision
Specs
Up to 230 hours (RGB, lowest brightness)
Tested under 8K wireless polling rate
Accessories
Frequently Bought Together
Black Transparent OSA Full Set Keycap Set
Keychron Silicone Palm Rest
Cherry Profile Double-Shot PBT Full Set Keycaps - Black on White - Bow
Keychron 2-in-1 Switch and Keycap Puller
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