Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard - Fully Assembled / Black / Keychron Milk POM Red is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Keychron K3 Ultra 8K is an ultra-slim wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 75% compact layout through Keychron Launcher web app. Powered by ZMK firmware, it enables an 8K polling rate in wireless mode while delivering up to 550 hours of battery life. Besides, It includes LSA (low-profile spherical-angled) keycaps and is fully compatible with Windows, macOS, and Linux.
No discount code can be used for the K3 Ultra 8K.
Please drop your email on "Notify Me When Available" if the product model is out of stock.
Ultra Series
KEYCHRON K3 ULTRA 8K
The K3 Ultra 8K is a low-profile wireless mechanical keyboard with a sleek 75% layout. Featuring a premium natural wood and metal frame, it delivers an ultra-fast 8K polling rate in both wired and wireless modes for exceptionally responsive performance. It supports Bluetooth, wired, and ultra-low-latency 2.4 GHz connectivity. Empowered by open-source ZMK firmware, the K3 Ultra 8K unlocks endless customize possibilities while delivering up to 550 hours of battery life for enhanced productivity in both work and gaming.
Paired with many other premium features, such as slim and portable design, double-shot PBT keycaps, 2.4 GHz, Bluetooth 5.2, and more, the Keychron K3 Ultra promises an unparalleled typing journey that transcends expectations.
Precision
2.4 GHz & Bluetooth Connection
Experience the advantage of an 8000 Hz polling rate in both wired and 2.4 GHz modes, delivering ultra-responsive, pro-grade precision for competitive gaming. For seamless multitasking, Bluetooth 5.2 allows you to switch effortlessly between up to three devices. From extreme speed to wireless convenience, the K3 Ultra 8K delivers it all.
Precision
2.4 GHz & Bluetooth Connection
Experience the advantage of an 8000 Hz polling rate in both wired and 2.4 GHz modes, delivering ultra-responsive, pro-grade precision for competitive gaming. For seamless multitasking, Bluetooth 5.2 allows you to switch effortlessly between up to three devices. From extreme speed to wireless convenience, the K3 Ultra 8K delivers it all.
Precision
2.4 GHz & Bluetooth Connection
Experience the advantage of an 8000 Hz polling rate in both wired and 2.4 GHz modes, delivering ultra-responsive, pro-grade precision for competitive gaming. For seamless multitasking, Bluetooth 5.2 allows you to switch effortlessly between up to three devices. From extreme speed to wireless convenience, the K3 Ultra 8K delivers it all.
WORRY-FREE POWER
550 Hours of Use on a Single Charge
Don't wait for a full charge—use it even while charging and enjoy uninterrupted performance with an impressive battery life of up to 550 hours (with the backlight off).
Customize
Wood Meets Metal
The K3 Ultra 8K combines the natural elegance of natural wood with a precision metal frame, creating a look that feels both refined and powerful. The contrast of warm wood texture and sleek metal craftsmanship delivers a premium balance of natural beauty and modern performance.
Elevated Typing Experience
Ultra-slim
Featuring an ultra-thin 11.9mm low-profile switch, the K3 Ultra achieves a sleek front edge profile of just 20.0mm, making this wooden-bodied device one of the thinnest wireless mechanical keyboards in the world while still delivering a distinguished tactile response.
SWITCH
Keychron Milk POM Switch
Crafted with advanced self-lubricating POM and POK materials, the Keychron Milk POM Switch delivers an impressively smooth feel right out of the box and becomes even smoother over time with every keystroke. Pre-lubed for added consistency and paired with a deeper, more resonant thock in a low-profile design, it offers a refined and reliable typing experience across linear Red and tactile Brown or Banana switch options.
CUSTOMIZE
HOT-SWAPPABLE
Since everyone has unique typing preferences, the K3 Ultra features a hot-swappable design. You can easily swap out every Keychron Milk POM switch in seconds to customize your experience—no soldering required.
POWERFUL ARM CORE
AN EPIC CORE INSIDE
A powerful ARM architecture MCU equipped with 256 KB of flash provides more flexibility for developers. The polling rate is 8000 Hz in 2.4 GHz and wired modes right out of the box, which makes the latency hardly noticeable even in competitive games.
Elevated Typing Experience
Interior Acoustic Foam
Elevate your typing with the K3 Ultra featuring advanced IXPE acoustic foam for silent keystrokes and enhanced comfort, coupled with resilient EPDM foam for superior key switch support, responsiveness, and durability. This keyboard redefines the standard for a quiet, comfortable, and 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.
CUSTOMIZE
SUITABLE FOR ALL
DEVICES
Designed for seamless compatibility across macOS and Windows. Easily switch between operating systems with the included Mac and Windows keycaps for a familiar typing experience on every device.
KEYCAP
Low-Profile Double-Shot PBT Keycaps
Designed for a premium typing feel, the K3 Ultra features our unique double-shot PBT keycaps. They are made of durable, non-shine-through PBT material with excellent oil resistance for long-term use.
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.
* Please use the latest version of Chrome / Opera / Edge browser to open the Launcher and connect the keyboard to your device via wired mode.
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.
RGB BACKLIGHT
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.
GUIDE
WHAT'S IN THE BOX?
GUIDE
SERIES DIFFERENCES
PRECISION
SPECS
Learn more about the Keychron K3 Ultra uch as K3 Ultra shortcuts, assembly, factory reset, and more in the FAQ section.
