---
product_id: 740170776
title: "K5 QMK Ultra-Slim Full Size Layout Wireless Mechanical Gaming Keyboard, 104 Keys with Brown Switch, White LED Backlight Rechargeable Wired Bluetooth Keyboard for Mac/Windows, Version 2"
brand: "keychron"
price: "A$314"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/740170776-k5-qmk-ultra-slim-full-size-layout-wireless-mechanical-gaming
store_origin: AU
region: Australia
---

# 1000Hz wired polling rate for ultra-responsive input Bluetooth 5.2 supports seamless multi-device switching 4000mWh battery for long-lasting use K5 QMK Ultra-Slim Full Size Layout Wireless Mechanical Gaming Keyboard, 104 Keys with Brown Switch, White LED Backlight Rechargeable Wired Bluetooth Keyboard for Mac/Windows, Version 2

**Brand:** keychron
**Price:** A$314
**Availability:** ✅ In Stock

## Summary

> ⌨️ Elevate your desk game with the ultra-slim, endlessly customizable Keychron K5!

## Quick Answers

- **What is this?** K5 QMK Ultra-Slim Full Size Layout Wireless Mechanical Gaming Keyboard, 104 Keys with Brown Switch, White LED Backlight Rechargeable Wired Bluetooth Keyboard for Mac/Windows, Version 2 by keychron
- **How much does it cost?** A$314 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/740170776-k5-qmk-ultra-slim-full-size-layout-wireless-mechanical-gaming)

## 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

- • **Pro-Grade Responsiveness:** 1000Hz polling rate wired mode ensures near-zero latency for gaming and productivity.
- • **Enhanced Acoustic Comfort:** Upgraded internal foams reduce noise, making your workspace quieter and more focused.
- • **Seamless Multi-Device Workflow:** Connect up to 3 devices wirelessly and switch instantly between Mac, Windows, tablets, and phones.
- • **Ultra-Slim Mechanical Precision:** 33% slimmer low-profile switches deliver tactile feedback without the bulk—sleek meets performance.
- • **Limitless Customization with QMK & Launcher:** Remap keys, create macros, and personalize shortcuts effortlessly via the intuitive web app.

## Overview

The Keychron K5 QMK Version 2 is a full-size, ultra-slim wireless mechanical keyboard featuring 104 brown switches with tactile feedback. It supports Bluetooth 5.2 for multi-device connectivity and wired USB mode with a 1000Hz polling rate for minimal latency. Powered by a 4000mWh rechargeable battery, it offers extensive customization through open-source QMK firmware and the Keychron Launcher app, making it ideal for professionals and gamers seeking sleek design and high performance.

## Description

K5 QMK Ultra-Slim Full Size Layout Wireless Mechanical Gaming Keyboard, 104 Keys with Brown Switch, White LED Backlight Rechargeable Wired Bluetooth Keyboard for Mac/Windows, Version 2

## Features

- ✅ Keychron K5 - The Keychron K5 QMK Version 2 is a low-profile wireless mechanical keyboard with a 100% 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 K5 Version 2 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 K5 QMK Version 2 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Keychron |
| Package Dimensions | 44.63 x 16.31 x 4.39 cm; 1.15 kg |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | K5X-A3 |
| Manufacturer | Keychron |
| Series | K5X-A3 |
| Color | Brown Switch |
| Power Source | Battery Powered |
| Are Batteries Included | Yes |
| Lithium Battery Energy Content | 4000 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Lithium Battery Weight | 0.9 g |
| Number Of Lithium Ion Cells | 1 |
| Item Weight | 1.15 Kilograms |

## Product Details

- **Brand:** Keychron
- **Compatible devices:** Laptop, PC, Phone, Tablet
- **Connectivity technology:** USB-C
- **Special features:** QMK Firmware & Customization, Ultra-Slim Design
- **Colour:** Brown Switch

## Images

![K5 QMK Ultra-Slim Full Size Layout Wireless Mechanical Gaming Keyboard, 104 Keys with Brown Switch, White LED Backlight Rechargeable Wired Bluetooth Keyboard for Mac/Windows, Version 2 - Image 1](https://m.media-amazon.com/images/I/71fuRQEZamL.jpg)

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**Shop now:** [https://www.desertcart.com.au/products/740170776-k5-qmk-ultra-slim-full-size-layout-wireless-mechanical-gaming](https://www.desertcart.com.au/products/740170776-k5-qmk-ultra-slim-full-size-layout-wireless-mechanical-gaming)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-17*