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Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection

SKU: K4P-H1-UK
€86,40 €108,00

Type
Layout Version
Switch Option

Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard allows anyone to master keyboard keys or macro commands through VIA. ISO versions include the UK, German, Swiss, Nordic, French, and Spanish layouts, come with extra keycaps suitable for both macOS and Windows devices, and users can hot-swap with any MX mechanical switch in a breeze.

No discount code can be used for the K4 Pro. 

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Keychron K4 Pro
ISO Layout Collection

A 96% layout QMK/VIA wireless custom mechanical keyboard

Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard ISO Layout

K4 Pro ISO Layout Versions

These versions include the UK, German, Swiss, Nordic, French, and Spanish layouts, all with extra keycaps suitable for Mac and Windows devices.

🇬🇧 UK-ISO Layout

UK-ISO Layout Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard

🇩🇪 German DE-ISO Layout

German DE-ISO Layout Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard

🇨🇭 Swiss-ISO Layout

Swiss ISO Layout Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard

🇩🇰 🇫🇮 🇮🇸 🇳🇴 🇸🇪 Nordic-ISO Layout

Nordic ISO Layout Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard

🇫🇷 French-ISO Layout

French ISO Layout Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard

🇪🇸 Spanish-ISO Layout

Spanish ISO Layout Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard
Features of Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard ISO Layout

Wireless and Wired

An excellent solution for multitasking. You can connect the K4 Pro with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.1 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows.
 
A reliable USB Type-C wired connection is also available when you need it.

Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard ISO Layout
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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.

Program with QMK & LauncherClick here to use Keychron Launcher

* Please use the latest version of Chrome / Opera / Edge browser to open the Launcher and connect the keyboard to your device via wired mode.

Upgraded Typing Experience

The K4 Pro has been re-engineered and redesigned from the inside out to upgrade the typing experience. The added sound-absorbing foam, a thick silicone dampening bottom pad, and steel plate provide responsive feedback and a peaceful typing sound, while added weight will enhance the stability.

Structure of Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard ISO Layout
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Suitable For All Devices

Offers a Mac layout while still being compatible with Windows, the K4 Pro is one of the few on the market that has the same multimedia and function key functions as Apple keyboards for Mac users, but with more tactile feedback.
 
You can even configure different keymaps for both Mac and Windows devices. While VIA software is compatible with macOS, Windows, and Linux. Includes keycaps for both macOS and Windows (3 keycaps for each) to allow you to switch between operating systems with ease.

K4 Pro QMK ISO keyboard

Hot-swappable

Every detail matters, so we make the K4 Pro hot-swappable for your personalized typing experience. The hot-swappable sockets are mounted on the PCB, so you can hot-swap every switch on the K4 Pro with almost all of the 3pin and 5pin MX style mechanical switches on the market (including Cherry, Gateron, Kailh, Panda, etc.) without soldering. You can customize your own typing experience in seconds.

Hot-swappable Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard ISO Layout

Screw-In PCB Stabilizers

Even small part matters for your fingertip feel. We’ve integrated the PCB-mounted screw-in stabilizers for a smoother typing experience with less wobbliness on the big keys such as space bar, shift, enter, and backspace. The Keychron K4 Pro also supports third-party screw-in PCB stabilizers.

Screw in PCB Stabilizers

OSA Profile ABS Backlight Shine-Through Keycaps

To further leverage your typing experience, the K4 Pro ISO version comes with our unique OSA profile (OEM profile with spherical angle) and ABS keycaps that aim to provide a more comfortable fingertip feel and a fantastic backlight shine-through effect.

Pre-lubed Keychron K Pro Switch

By optimizing the switch mold, the K Pro switch wobbles less than a standard mechanical switch and feels smoother on each hit. Plus, the factory pre-lubed process on all the K Pro switches (exclude the clicky ones), no doubt this will ensure the best smoothness at your fingertips when typing.

Keychron K Pro Switch Features

Ergonomic Support

Three levels of adjustable typing angle (3º, 7º & 10º) and curved OSA-profile keycaps are all working together to provide long-lasting ergonomic support for your wrist.

K4 Pro QMK ISO keyboard Ergonomic Support Adjustable typing feet and angle

What's in the box?

Package list of Keychron K4 Pro QMK/VIA Custom Mechanical Keyboard ISO Layout

Frequently bought together

Select the matching variant for your product.

Kailh Clione Limacina Switch
Kailh Clione Limacina Switch

Kailh Clione Limacina Switch

Kailh Coco Pink Box V2 Switch
Kailh Coco Pink Box V2 Switch

Kailh Coco Pink Box V2 Switch

Kailh Crystal Burgundy Pro Linear Switch
Kailh Crystal Burgundy Pro Linear Switch
Kailh Crystal Burgundy Pro Linear Switch
Kailh Crystal Burgundy Pro Linear Switch

Kailh Crystal Burgundy Pro Linear Switch

Kailh Deep Sea Silent Pro Box Switch
Kailh Deep Sea Silent Pro Box Switch
Kailh Deep Sea Silent Pro Box Switch
Kailh Deep Sea Silent Pro Box Switch
Kailh Deep Sea Silent Pro Box Switch
Kailh Deep Sea Silent Pro Box Switch
Kailh Deep Sea Silent Pro Box Switch
Kailh Deep Sea Silent Pro Box Switch

Kailh Deep Sea Silent Pro Box Switch

Kailh Midnight Pro Silent Switch
Kailh Midnight Pro Silent Switch
Kailh Midnight Pro Silent Switch
Kailh Midnight Pro Silent Switch
Kailh Midnight Pro Silent Switch
Kailh Midnight Pro Silent Switch
Kailh Midnight Pro Silent Switch
Kailh Midnight Pro Silent Switch

Kailh Midnight Pro Silent Switch

Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch
Kailh Speed Switch

Kailh Speed Switch

Kailh Super Speed Switch
Kailh Super Speed Switch
Kailh Super Speed Switch
Kailh Super Speed Switch
Kailh Super Speed Switch
Kailh Super Speed Switch
Kailh Super Speed Switch
Kailh Super Speed Switch

Kailh Super Speed Switch

Kailh Switch Tester
Kailh Switch Tester
Kailh Switch Tester
Kailh Switch Tester
Kailh Switch Tester
Kailh Switch Tester

Kailh Switch Tester

SPECIFICATION

Number of Keys: 101 (96%)
Switches: Keychron K Pro Mechanical
Switch Face: South-facing
Stabilizers: PCB-mounted screw-in stabilizers
Number of Multimedia Keys: 12
Frame Material: ABS
Plate Material: Steel
Keycap Material: ABS (backlight shine-through)
Keycap Profile: OSA
Layout: ISO
Polling Rate (Wired Mode): 1000 Hz
Polling Rate (Wireless Mode): 90 Hz
N-Key Rollover (NKRO): Yes for both wireless and wired modes

CONNECTIVITY AND POWER

Backlit: 22 types of RGB backlight options plus endless possibilities
Battery: 4000 mAh Rechargeable li-polymer battery
BT Working Time (Backlit off): Up to 300 hours (Lab test result may vary by actual use)
BT Working Time (RGB): Up to 100 hours (Lowest brightness)
Connection: Bluetooth and Type-C cable
Bluetooth version: 5.1
Bluetooth Device Name: Keychron K4 Pro
Compatible System: macOS/Windows/Linux

PHYSICAL UNIT

Dimension: 390.6 x 139.2 mm (15.38 x 5.48")
Weight: About 1280 g / 2.82 lbs
Height without keycap (front): 24 mm (0.94")
Height without keycap (rear): 31 mm (1.22")
Height incl. keycap (front): 33 mm (1.30")
Height incl. keycap (rear): 40 mm (1.57") Typing Angle: 3º, 7º and 10º
MCU: Ultra-low-power ARM Cortex-M4 32-bit STM32L432 (128KB Flash)
Operating Environment: -10 to 50℃

Keychron K4 Pro User Guide

Learn more about the Keychron K4 Pro such as the shortcuts, VIA tutorial, factory reset, and more in the FAQ section.

Customer Reviews

Based on 16 reviews
75%
(12)
19%
(3)
6%
(1)
0%
(0)
0%
(0)
J
Janik Haubold

Keychron K4 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection

B
Bertold Netz
Nice haptics, poor backlight

Keyboard strokes feel very good. Good quality of material. Really fast delivery.

Backlight is really poor. I need it to type in the dark. But the letters are almost not visible (as announced, they should be shine through), the backlight shines between the keys, which is absolutely annoying when typing in a dark room.
So I absolutely have no use for the keyboard. Gave it to my son for wasd-games.

D
David Nabergoj
Good keyboard, but lacks customization

The home, end, delete keys are in weird positions. Remapping is unsupported. Make sure you're okay with the layout before you buy.

V
V.P.
Gorgeous keyboard

The keyboard is absolutely lovely (same as the K4) just with the better inner life. Modding can be a little bit tricky but the stock variant is for the normal user good enough for the daily use. The red Keychron Pro Switches are kinda hard to get out from the PCB (some were kinda glued?). Anyway I can really recommend the keyboard, the switches are really good, the caps feel nice and the modding is ok.

A
AMP
Great service! Very, nice keyboard!

About the product: I searched for a high-end keyboard with ISO German layout. Using it for a week now on macOS. Did some key remapping with VIA, which worked right away. Really love it.

About the service: I've ordered the wrong palm rest, then submitted a support request next day. Service was very friendly, stopped the shipping process and took care of my request. Great experience!