---
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: "SAR 533"
currency: SAR
in_stock: true
category: "Keychron"
url: https://www.desertcart.com.sa/products/394337709-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth-wired
store_origin: SA
region: Saudi Arabia
---

# Hot-swappable low-profile optical switches Bluetooth 5.1 multi-device pairing 75% ultra-slim layout 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:** SAR 533
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your desk game with the ultra-slim, multi-device Keychron K3 — where style meets speed.

## 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?** SAR 533 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/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

- • **Mood-Matching RGB:** Adjust vibrant RGB backlighting to sync with your vibe—subtle enough for work, dynamic enough for play.
- • **Compact Powerhouse:** Ultra-slim 75% layout with 84 keys maximizes desk space without sacrificing functionality.
- • **Sleek & Durable Design:** Reinforced aluminum body blends minimalist style with lightweight portability for on-the-go pros.
- • **Customizable Typing Experience:** Hot-swappable low-profile optical switches let you personalize your feel—no soldering required.
- • **Seamless Multi-Device Workflow:** Connect up to 3 devices via Bluetooth 5.1 and switch instantly for ultimate multitasking.

## Overview

The Keychron K3 is a cutting-edge ultra-slim mechanical keyboard featuring a compact 75% layout with 84 keys, hot-swappable low-profile optical switches, and versatile Bluetooth 5.1 connectivity for up to three devices. Designed with a reinforced aluminum frame and customizable RGB backlighting, it offers a premium tactile typing experience optimized for both Mac and Windows users, perfect for professionals seeking sleek design and seamless productivity.

## 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 | #34,404 in Video Games ( See Top 100 in Video Games ) #187 in Mac Gaming Keyboards #1,700 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 Devices | Laptop, PC, Tablet |
| Connectivity Technology | Bluetooth & USB |
| Customer Reviews | 4.3 4.3 out of 5 stars (405) |
| 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 |
| Manufacturer | Keychron |
| Model Name | K3 Ultra-slim 75% Layout |
| Model Number | K3E |
| Number of Batteries Required | 1 |
| Number of Keys | 84 |
| Number of Sections | 3 |
| 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

![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.com.sa/products/394337709-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth-wired](https://www.desertcart.com.sa/products/394337709-k3-ultra-slim-75-layout-rgb-backlit-wireless-bluetooth-wired)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-06-02*