---
product_id: 744295980
title: "Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3"
brand: "keychron"
price: "HK$103"
currency: HKD
in_stock: false
url: https://www.desertcart.hk/products/744295980-keychron-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-bluetooth
store_origin: HK
region: Hong Kong
---

# 1000Hz ultra-low latency polling 3-device Bluetooth 5.1 multitasking 4000mAh powerhouse battery Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3

**Brand:** keychron
**Price:** HK$103
**Availability:** ❌ Out of Stock

## Summary

> ⌨️ Elevate your desk game with the Keychron K4 V3 — where power meets precision.

## Quick Answers

- **What is this?** Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 by keychron
- **How much does it cost?** HK$103 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/744295980-keychron-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-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

- • **Massive Battery Life:** 4000mAh battery ensures days of wireless use, so you stay unplugged and unstoppable.
- • **Pro-Level Performance:** 1000Hz polling rate and ARM MCU deliver zero-lag response for gaming and coding marathons.
- • **Ergonomic Comfort Meets Style:** Adjustable feet and inclined frame paired with white backlit keys keep you typing longer and looking sharp.
- • **Seamless Multi-Device Workflow:** Switch effortlessly between 3 Bluetooth devices with Broadcom 5.1 for ultimate productivity.
- • **Limitless Customization with QMK:** Remap keys, create macros, and personalize shortcuts via open-source QMK firmware and Keychron Launcher.

## Overview

The Keychron K4 Version 3 is a compact 96% mechanical keyboard featuring a robust 4000mAh battery, triple-device Bluetooth 5.1 connectivity, and ultra-responsive 1000Hz polling rate. With open-source QMK firmware, it offers extensive customization for professionals and gamers alike, all wrapped in an ergonomic design with white backlighting for low-light productivity.

## Description

Full description not available

## Features

- Keychron K4 Version 3 - Keychron K4 (Version 3) is a 96% layout (100-key) White backlight Bluetooth mechanical keyboard. The K4 is crafted to maximize your workspace and enhance productivity.
- 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 K4 Version 3 with up to 3 devices wirelessly via its stable Broadcom Bluetooth 5.1 for seamless multitasking across your laptop, phone, and tablet. Switch among them swiftly, and it’s fully compatible with both Mac and Windows.
- An Epic Core Inside The Keyboard - A powerful low-power ARM architecture MCU equipped with 256KB Flash will provide more flexibility for developers. The polling rate is 1000 Hz out of the box, which makes latency non-existent for the competitive game.
- Upgraded Typing Experience - The K4 version 3 comes with a battery capacity of 4000mAh, is one of the biggest battery in mechanical keyboards. It also has wired mode with USB Type-C connection. Two level adjustable feet and inclined bottom frame provides a great ergonomic support for long lasting typing comfort.The keyboard has enchanting White backlight with modern keycap legends to help you type in dim environments.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Keychron |
| Package Dimensions | 40.11 x 20.19 x 7.39 cm; 1.43 kg |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | K4X-A1 |
| Manufacturer | Keychron |
| Series | K4X-A1 |
| Color | Red Switch |
| 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 | 1.43 Kilograms |

## Product Details

- **Brand:** Keychron
- **Colour:** Red Switch
- **Model name:** K4X-A1

## Images

![Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 - Image 1](https://m.media-amazon.com/images/I/714gJNZ9LZL.jpg)
![Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 - Image 2](https://m.media-amazon.com/images/I/61qkyH+qMmL.jpg)
![Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 - Image 3](https://m.media-amazon.com/images/I/71gSmGP0SkL.jpg)
![Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 - Image 4](https://m.media-amazon.com/images/I/71qYeRqcYCL.jpg)
![Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Red Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 - Image 5](https://m.media-amazon.com/images/I/81X9m0YusML.jpg)

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.hk/products/744295980-keychron-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-bluetooth](https://www.desertcart.hk/products/744295980-keychron-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-bluetooth)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-27*