--- product_id: 729029382 title: "K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/USB-C Programmable, White Backlit Super Brown Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3" brand: "keychron" price: "£43.15" currency: GBP in_stock: false reviews_count: 1 category: "Keychron" url: https://www.desertcart.co.uk/products/729029382-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-bluetooth-usb store_origin: GB region: United Kingdom --- # Dual Mode Bluetooth 5.1 & USB-C 4000mAh Long-lasting Battery Fully Programmable QMK Firmware K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/USB-C Programmable, White Backlit Super Brown Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 **Brand:** keychron **Price:** £43.15 **Availability:** ❌ Out of Stock ## Summary > ⌨️ Elevate your desk game with the ultimate customizable powerhouse! ## Quick Answers - **What is this?** K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/USB-C Programmable, White Backlit Super Brown Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 by keychron - **How much does it cost?** £43.15 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/729029382-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-bluetooth-usb) ## 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 - • **Epic Performance Core:** Experience zero-latency with a 1000Hz polling rate powered by a robust ARM MCU, perfect for competitive gaming and fast typing. - • **Ergonomic Precision Typing:** Enjoy adjustable feet and an inclined frame designed for all-day comfort, paired with tactile Super Brown switches for satisfying feedback. - • **Endless Customization Power:** Harness open-source QMK firmware and Keychron Launcher to remap keys, create macros, and tailor shortcuts to your unique workflow. - • **Sleek, Illuminated Workspace:** Elevate your desk with a modern 96% layout and enchanting white backlighting that keeps you productive even in low light. - • **Seamless Multi-Device Workflow:** Connect up to 3 devices wirelessly and switch instantly with ultra-stable Bluetooth 5.1 for uninterrupted productivity. ## Overview The Keychron K4 Version 3 is a compact 96% mechanical keyboard featuring a powerful ARM MCU with 1000Hz polling rate, 4000mAh battery for extended wireless use, and dual-mode connectivity via Bluetooth 5.1 and USB-C. Fully programmable with open-source QMK firmware and Keychron Launcher, it offers ergonomic design and white backlighting, making it ideal for professionals, gamers, and multitaskers on Mac and Windows. ## Description desertcart.com: Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/USB-C Programmable, White Backlit Super Brown Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 : Video Games Review: Feels like a solid keyboard - Nice clicky feeling, good battery. Banana switches are very loud. Build quality is pretty good and size is perfect for small tables. Love the customization option’s ability. No noticeable lag when using wireless option. Battery last a really long time. Only complaint is the sound. Not good for office use or quiet thinking and typing. ## 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 | |---------------|-------| | ASIN | B0DSP7LT14 | | Batteries | 1 Lithium Ion batteries required. (included) | | Best Sellers Rank | #5,002 in Computer Keyboards | | Customer Reviews | 4.0 4.0 out of 5 stars (2) | | Date First Available | January 10, 2025 | | Item Weight | 3.16 pounds | | Item model number | K4X-A3 | | Manufacturer | Keychron | | Package Dimensions | 15.84 x 8.04 x 2.84 inches | ## Product Details - **Brand:** Keychron - **Color:** Brown Switch - **Compatible Devices:** Laptop, Phone, Tablet - **Connectivity Technology:** USB-C - **Keyboard Description:** Ergonomic - **Material:** Metal, Plastic - **Model Name:** K4X-A3 - **Power Source:** USB power - **Recommended Uses For Product:** Gaming, Office - **Special Feature:** QMK Programmability & Multi-Device Wireless Connectivity ## Images ![K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/USB-C Programmable, White Backlit Super Brown Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 - Image 1](https://m.media-amazon.com/images/I/714gJNZ9LZL.jpg) ## Customer Reviews ### ⭐⭐⭐ Feels like a solid keyboard *by C***E on October 28, 2025* Nice clicky feeling, good battery. Banana switches are very loud. Build quality is pretty good and size is perfect for small tables. Love the customization option’s ability. No noticeable lag when using wireless option. Battery last a really long time. Only complaint is the sound. Not good for office use or quiet thinking and typing. ## Frequently Bought Together - Keychron K4 QMK Wireless Custom Mechanical Keyboard, 96% Layout Bluetooth/2.4G/USB-C Programmable, White Backlit Super Brown Switch NKRO Gaming Keyboard for Mac/Windows/Gamers, Version 3 - Logitech MX Master 3S Wireless Mouse, Ultra-fast Scrolling, Ergo, 8K DPI, Track on Glass, Quiet Clicks, USB-C, Bluetooth, Windows, Linux, Chrome - Graphite - Geekria 90%-96% Keyboard Case, Hard Shell Travel Carrying Bag for 100keys Mechanical Gaming Keyboard, Compatible with Keychron K4, RK Royal KLUDGE RK96 / RK100, Nuphy Air96 V2 (Dark Gray) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/729029382-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-bluetooth-usb](https://www.desertcart.co.uk/products/729029382-k4-qmk-wireless-custom-mechanical-keyboard-96-layout-bluetooth-usb) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-21*