Slim by Design.
Built to Perform.
K3 HE & K3 ULTRA
Introducing the all-new K3 HE and K3 Ultra 8K. A compact 75% layout. Natural wood accents paired with a precision-machined metal frame — balancing organic warmth with industrial rigor.
Precision in Motion · Magnetic Minimalism
K3 HE
A refined low-profile keyboard shaped by magnetic precision.Beneath its clean, minimal exterior lies Hall Effect sensing —each keystroke defined by distance, not contact,delivering fluid control, lasting consistency, and intentional response.
Every press feels deliberate.
Every reset happens exactly when you release.
Motion becomes input — smooth, precise, and fully yours.
- Hall Effect magnetic sensing with contactless actuation
- Adjustable actuation depth
- Distance-based trigger and reset for rapid reactivation
- Multi-action keys and analog input for layered control
- Keychron Ultra-Fast Lime Low-Profile Magnetic Switches
- 2.4 GHz wireless connectivity for responsive, low-latency use
Program with QMK & Launcher
The open-source QMK firmware means endless possibilities for key remapping, macros, shortcuts, and more. Now you can easily customize each key with the Keychron Launcher web app.
Minimalistic Aesthetic with Natural Wood
Dynamic Backlit Control
Showcase
Ultra Performance · Sustained Precision
K3 Ultra
Built for players who demand speed —and for anyone who expects their keyboard to always keep up. A slim, portable form meets sustained high-performance engineering.
Every input feels immediate, controlled, and consistent — whether you’re gaming, working, or switching between devices.
No tuning.No compromises.
Just performance you can rely on, day after day.
- Ultra-low latency 8,000 Hz polling rate，as low as 0.125 milliseconds
- Efficient ZMK firmware delivers up to 550 hours of battery life in 2.4 GHz wireless modes
- Pre-lubed Keychron Milk POM low-profile mechanical switches offer consistent feel and long-term durability.
Program with Keychron Launcher.
With the Keychron Launcher web app, you can effortlessly remap keys, customize any macro command, shortcuts, or key combinations to enhance gaming or work efficiency. Take control and optimize your productivity like never before.
Minimalistic Aesthetic with Natural Wood
Dynamic Backlit Control
Showcase
Less friction between intent and action.
K3 HE and K3 Ultra 8K. Slim, without limitation.Input that adapts—or responds instantly.
More control over how your keyboard works for you.
Once input feels this direct, there's no going back.