---
product_id: 394337709
title: "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: "VT43045"
currency: VUV
in_stock: true
url: https://www.desertcart.vu/products/394337709-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth-wired
store_origin: VU
region: Vanuatu
---

# RGB Backlit Connects 3 Devices Battery Powered 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:** VT43045
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate Your Typing Game with Keychron K3! ✨

## Quick Answers

- **What is this?** 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?** VT43045 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/394337709-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth-wired)

## 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

- • **Ultra-Slim Design:** Experience the sleekest keyboard on the market.
- • **Robust Build Quality:** Reinforced aluminum body for durability and style.
- • **Vibrant RGB Lighting:** Personalize your workspace with adjustable backlight settings.
- • **Hot-Swappable Switches:** Customize your typing without the hassle of soldering.
- • **Multi-Device Connectivity:** Seamlessly switch between your laptop, tablet, and phone.

## Overview

The Keychron K3 is a cutting-edge ultra-slim mechanical keyboard featuring a 75% layout with 84 keys, designed for both Mac and Windows users. It boasts hot-swappable low-profile optical switches, Bluetooth 5.1 connectivity for up to three devices, and customizable RGB backlighting, all housed in a lightweight aluminum frame.

## Description

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

## 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 |
|---------------|-------|
| Keyboard Layout | QWERTY |
| Hand Orientation | Ambidextrous |
| Button Quantity | 84 |
| Number of Sections | 84 |
| Number of Batteries Required | 1 |
| Power Source | Battery Powered |
| Switch Type | Low Profile Gateron Mechanical, Low Profile Keychron Optical (Hot-swappable) |
| Compatible Devices | Laptop, PC, Tablet |
| Connectivity Technology | Bluetooth & USB |
| Special Features | Lightweight,Travel |
| Number of Keys | 84 |
| Style | Modern |
| Theme | computing |
| Color | Low-Profile Keychron Optical Red Switch |
| Material | Aluminum |
| Item Dimensions L x W x H | 12.87"L x 6.3"W x 1.54"H |

## Product Details

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

## Images

![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)

## Available Options

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

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**Shop now:** [https://www.desertcart.vu/products/394337709-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth-wired](https://www.desertcart.vu/products/394337709-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth-wired)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-04*