Keychron K3 75% QMK Wireless Mechanical Keyboard US Layout, Bluetooth 5.2/Wired Connection Custom Programmable RGB, Hot-Swappable with Low Profile Red Switch for Mac Windows Linux – Version 3

Price: S$165.98
(as of Feb 10, 2026 01:39:56 UTC – Details)


Keychron K3 QMK Ultra-Slim Mechanical Keyboard Version 3, US ANSI 75% Layout Wired Wireless Custom Gaming Keyboard with RGB Backlit, Hot-Swappable Low-Profile Brown Switch for Mac Windows
✅ Keychron K3 Version 3 – The Keychron K3 QMK Version 3 is a low-profile wireless mechanical keyboard with a 75% 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 K3 Version 3 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 K3 QMK Version 3 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.