---
product_id: 755863263
title: "Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows"
brand: "keychron"
price: "€ 146.73"
currency: EUR
in_stock: true
url: https://www.desertcart.pt/products/755863263-keychron-k3-qmk-ultra-slim-wireless-mechanical-keyboard-version-3
store_origin: PT
region: Portugal
---

# Bluetooth 5.2 + Wired Dual Mode Ultra-Slim Low-Profile Switches QMK Firmware + Hot-Swappable Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows

**Brand:** keychron
**Price:** € 146.73
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your desk game with the ultra-slim, endlessly customizable Keychron K3 V3 — because your workflow deserves the best.

## Quick Answers

- **What is this?** Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows by keychron
- **How much does it cost?** € 146.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/755863263-keychron-k3-qmk-ultra-slim-wireless-mechanical-keyboard-version-3)

## Best For

- keychron enthusiasts

## Why This Product

- Trusted keychron brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Hot-Swappable Freedom:** Swap your Banana switches in seconds—no soldering needed—tailor your typing feel to match your mood or workflow effortlessly.
- • **Sleek & Slim, Yet Tactile:** Experience the world’s thinnest wireless mechanical keyboard with 33% slimmer low-profile switches that deliver satisfying feedback without bulk.
- • **Premium Build Meets Comfort:** Aluminum frame, enhanced acoustic foam, and LSA profile keycaps combine durability, quiet typing, and stunning RGB backlighting for a professional setup.
- • **Seamless Multi-Device Workflow:** Connect up to 3 devices via ultra-stable Bluetooth 5.2 and switch instantly—boost your multitasking game without missing a beat.
- • **Limitless Customization with QMK:** Unlock full control with open-source QMK firmware and the intuitive Launcher app—remap keys, create macros, and personalize shortcuts like a pro.

## Overview

The Keychron K3 QMK Version 3 is a cutting-edge 75% layout wireless mechanical keyboard featuring ultra-slim low-profile Banana switches, hot-swappable keys, and dual Bluetooth 5.2 plus wired connectivity. Enhanced with open-source QMK firmware and the Launcher app, it offers limitless customization for Mac and Windows users. Its premium aluminum build, RGB backlighting, and multi-device support make it the ultimate professional keyboard for seamless productivity and style.

## Description

The Keychron K3 QMK(Version 3) is a 75% layout hot swappable low-profile wireless mechanical keyboard, upgraded with QMK firmware and enhanced acoustic foams. It supports Bluetooth 5.2 and wired connections. The Launcher web app offers limitless customization and boosts productivity for your work!
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.
We’ve redesigned the stabilizers to make it stay on the level the same way as the switch while making sure it still delivers reliability and less wobble on the big keys like the space bar, left Shift, backspace, and Enter key.
The Keychron K3 version 3 comes with a system toggle and an additional set of customized keycaps for both Windows and macOS systems.
The innovative low-profile Keychron switch makes the aluminum frame K3 one of the thinnest wireless mechanical keyboards in the world.
LSA profile (Low profile with spherical angle) ABS keycaps provide a more comfortable fingertip feel and a fantastic backlight shine-through effect.
Easily hot-swap every Keychron low-profile 2.0 mechanical switch in a few seconds to customize the typing experience without soldering.
An excellent solution for multitasking. Connects the K3 QMK Version 3 with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.2 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows.

## Features

- ✅ Keychron K3 Version 3 - The Keychron K3 QMK Version 3 is a low-profile wireless mechanical keyboard with a 75% layout, now upgraded with QMK firmware and enhanced acoustic foams. It supports both Bluetooth 5.2 and wired connections. The Launcher web app offers limitless customization and boosts productivity for your work!
- ✅ 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.
- ✅ Wireless and Wired Dual Mode - You can connect the K3 Version 3 with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.2 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows.
- ✅ Ultra-Slim - The innovative Keychron Low-Profile 2.0 Mechanical Switch is 33% slimmer than conventional normal profile switches makes the Keychron K3 QMK Version 3 one of the thinnest wireless mechanical keyboards in the world. While still delivering a distinguished tactile response.
- ✅ An Epic Core Inside - An ultra-low-power ARM architecture MCU equipped with 256K Flash will provide more flexibility for developers. The polling rate is 1000 Hz on wired mode (125Hz on wireless mode) right out of the box, which makes the latency hardly noticeable even in competitive games.
- ✅ Hot-Swappable - We all have our unique typing preferences, that’s why we are offering hot-swappable option on the K3(Version 3), so you can easily hot-swap every low-profile Keychron mechanical switch in a few seconds to customize the typing experience without soldering. *The K3(Version 3) is currently compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additional Features | Backlit, Hot-Swappable, Low-Profile Key, Programmable Keys |
| Antenna Location | Gaming, Office |
| Asin | B0F9YFY3BF |
| Best Sellers Rank | #3,333 in Computer Keyboards |
| Brand | Keychron |
| Color | Banana Mechanical Switch |
| Compatible Devices | PC, Laptop |
| Compatible Operating System Family | Windows |
| Compatible Tablet Computer Models | Apple iPad mini 1 |
| Connectivity Technology | Bluetooth, USB-C |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) 5.0 out of 5 stars |
| Enclosure Material | Aluminum, Plastic |
| Hand Orientation | Ambidextrous |
| Keyboard Description | Mechanical, Wireless |
| Keyboard Layout | QWERTY |
| Manufacturer | Keychron |
| Mechanical Keyboard Switch Model | Banana Switch |
| Model Number | K3X-H1 |
| Number Of Items | 1 |
| Number Of Keys | 84 |
| Number Of Packs | 1 |
| Power Source | Rechargeable Battery, USB Powered |
| Switch Type | Mechanical |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Keychron
- **Color:** Banana Mechanical Switch
- **Compatible Devices:** PC, Laptop
- **Connectivity Technology:** Bluetooth, USB-C
- **Keyboard Description:** Mechanical, Wireless
- **Material:** Aluminum, Plastic
- **Power Source:** Rechargeable Battery, USB Powered
- **Recommended Uses For Product:** Gaming, Office
- **Special Feature:** Backlit, Hot-Swappable, Low-Profile Key, Programmable Keys
- **Switch Type:** Mechanical

## Images

![Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows - Image 1](https://m.media-amazon.com/images/I/615I+-+6IVL.jpg)
![Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows - Image 2](https://m.media-amazon.com/images/I/61+CH2R3nVL.jpg)
![Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows - Image 3](https://m.media-amazon.com/images/I/717sNcWUFNL.jpg)
![Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows - Image 4](https://m.media-amazon.com/images/I/61zfYSBo9NL.jpg)
![Keychron K3 QMK Ultra-Slim Wireless Mechanical Keyboard Version 3, 75% Layout Hot Swappable Banana Switch, RGB Backlight Rechargeable Wired Bluetooth Professional Office Keyboard for Mac/Windows - Image 5](https://m.media-amazon.com/images/I/711e67sb-+L.jpg)

## Available Options

This product comes in different **Color** options.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pt/products/755863263-keychron-k3-qmk-ultra-slim-wireless-mechanical-keyboard-version-3](https://www.desertcart.pt/products/755863263-keychron-k3-qmk-ultra-slim-wireless-mechanical-keyboard-version-3)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-09-20*