---
product_id: 363311023
title: "Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2"
brand: "keychron"
price: "€ 188.38"
currency: EUR
in_stock: true
category: "Keychron"
url: https://www.desertcart.de/products/363311023-keychron-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth
store_origin: DE
region: Germany
---

# Bluetooth 5.1 multi-device Hot-swappable optical switches 75% compact layout Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2

**Brand:** keychron
**Price:** € 188.38
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your desk game with the ultra-slim, multi-device RGB mechanical keyboard everyone’s talking about!

## Quick Answers

- **What is this?** Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2 by keychron
- **How much does it cost?** € 188.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/363311023-keychron-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth)

## 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

- • **Vibrant RGB Backlighting:** Choose from 18 dynamic RGB modes to sync your keyboard’s glow with your mood or workspace aesthetic.
- • **Customizable Typing Experience:** Hot-swap low-profile optical switches without soldering to tailor tactile feedback and sound to your style.
- • **Seamless Multi-Device Workflow:** Connect and switch effortlessly between 3 devices with ultra-stable Bluetooth 5.1 for uninterrupted productivity.
- • **Mac & Windows Ready Out of the Box:** Unique Mac layout with included Windows keycaps ensures seamless compatibility and instant plug-and-play convenience.
- • **Ultra-Slim, Lightweight Powerhouse:** Crafted with a reinforced aluminum body and plastic base, the K3 is one of the thinnest mechanical keyboards, perfect for sleek modern setups.

## Overview

The Keychron K3 is a sleek 75% layout mechanical keyboard featuring 84 keys with ultra-slim, hot-swappable low-profile optical switches. It supports Bluetooth 5.1 connectivity for up to 3 devices plus wired USB-C mode, making multitasking effortless. Designed with a reinforced aluminum frame, it offers a premium lightweight build and vibrant RGB backlighting with 18 modes. Compatible with both Mac and Windows, it includes extra keycaps for both OS layouts, delivering a customizable, ergonomic typing experience tailored for professionals and gamers alike.

## Description

desertcart.com: Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2 : Video Games

## Features

- Keychron K3, a compact 75% layout 84 keys RGB backlight hot-swappable ultra-slim wireless mechanical keyboard built for peak productivity, a great tactile typing experience, and let you personalize per-key typing experience without soldering.
- Be ready to multitask without missing a beat by connecting the K3 with up to 3 devices via the stable Bluetooth 5.1 chipset and switch between your laptop, PC, tablet and phone seamlessly. It also has wired mode with USB Type-C connection.
- With a unique Mac layout, the K3 has all the necessary Mac multimedia keys while still being compatible with Windows. Extra keycaps for both Windows and Mac operating systems are included.
- The redesigned low-profile Keychron optical switch is 40% slimmer than conventional switches with a shorter pre-travel and total travel distance that triggers an input and feedback faster than conventional/normal-profile mechanical switches. With the reinforced aluminum body (plastic bottom frame) make the K3 one of the thinnest and lightweight mechanical keyboards on the market. Comes with various RGB backlight settings, you can adjust the keyboard brightness to sync with your mood.
- You can easily hot-swap every low-profile optical switch without soldering to customize your typing experience on the K3 (*This keyboard is NOT compatible with any conventional MX style mechanical switch). The pre-installed low-profile optical Red switch provides unrivaled linear responsiveness with up to 70 million keystroke lifespan, and it supports NKRO on the wired mode or 6KRO on the wireless mode.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LR54Y1J |
| Additional Features | Lightweight |
| Antenna Location | Gaming |
| Best Sellers Rank | #34,156 in Video Games ( See Top 100 in Video Games ) #169 in Mac Gaming Keyboards #1,612 in PC Gaming Keyboards |
| Brand | Keychron |
| Built-In Media | [USB Cable, Keycap Puller, Hot-swappable low profile Optical switches, Extra keycaps for both Windows and Mac operating systems, Alternative keycaps, Two level adjustable rubber feet (partially inferable)] |
| Button Quantity | 84 |
| Color | Low-Profile Keychron Optical Red Switch |
| Compatible Amazon Tablet Models | Amazon Fire 5th Generation, Amazon Fire 7 5th Generation, Amazon Fire 7 7th Generation, Amazon Fire 7 9th Generation, Amazon Fire HD 10 5th Generation, Amazon Fire HD 7 4th Generation, Amazon Fire HD 8 5th Generation, Amazon Fire HD 8 6th Generation, Amazon Fire HD 8 7th Generation, Amazon Fire HD 8 8th Generation |
| Compatible Devices | Laptop, PC, Tablet |
| Compatible Operating System Family | MacOS, Windows |
| Compatible Tablet Computer Models | AAUB P30 |
| Connectivity Technology | Bluetooth & USB |
| Customer Reviews | 4.4 4.4 out of 5 stars (408) |
| Enclosure Material | Aluminum |
| Generation | 1 |
| Global Trade Identification Number | 04897115550133 |
| Hand Orientation | Ambidextrous |
| Item Dimensions L x W x H | 12.87"L x 6.3"W x 1.54"H |
| Keyboard Backlighting Color Support | RGB |
| Keyboard Description | Gaming |
| Keyboard Layout | QWERTY |
| Keyboard Plate Material | Aluminum |
| Manufacturer | Keychron |
| Mfr Part Number | K3E1 |
| Model Name | K3 Ultra-slim 75% Layout |
| Model Number | K3E |
| Number of Batteries Required | 1 |
| Number of Keys | 84 |
| Number of Sections | 84 |
| Power Source | Battery Powered |
| Style Name | Contemporary |
| Switch Type | Low Profile Gateron Mechanical, Low Profile Keychron Optical (Hot-swappable) |
| Theme | computing |
| Unit Count | 1.0 Count |

## Product Details

- **Brand:** Keychron
- **Color:** Low-Profile Keychron Optical Red Switch
- **Compatible Devices:** Laptop, PC, Tablet
- **Connectivity Technology:** Bluetooth & USB
- **Keyboard Description:** Gaming
- **Keyboard backlighting color support:** RGB
- **Product Dimensions:** 12.87"L x 6.3"W x 1.54"H
- **Recommended Uses For Product:** Gaming
- **Special Feature:** Lightweight
- **Style:** Contemporary

## Images

![Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2 - Image 1](https://m.media-amazon.com/images/I/71KT0A6-cjL.jpg)
![Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2 - Image 2](https://m.media-amazon.com/images/I/71d4gFNyxoL.jpg)
![Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2 - Image 3](https://m.media-amazon.com/images/I/61BXZ-4e8xS.jpg)
![Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2 - Image 4](https://m.media-amazon.com/images/I/61QyfX3n4VS.jpg)
![Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot Swappable Low-Profile Keychron Optical Red Switch 84 Keys Gaming Keyboard for Mac Windows-Version 2 - Image 5](https://m.media-amazon.com/images/I/51RSx8hbPuL.jpg)

## Available Options

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

## Questions & Answers

**Q: When will the brown optical switches be available on the k3 v2 hot-swappable rgb version?**
A: Hello,
Thanks for your kind support.
Here is the link of RGB K3 mechanical keyboard with brown optical switches version 2: https://www.amazon.com/dp/B08LS6FMWC?ref=myi_title_dp
Hope it helps.

## Frequently Bought Together

- Keychron K3 Ultra-Slim 75% Layout RGB Backlit Wireless Bluetooth/Wired USB Mechanical Keyboard, Hot-Swappable Low-Profile Keychron Optical Brown Switch 84-Key Gaming Keyboard for Mac Windows-Version 2
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---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-06-21*