· The Keychron K3 Version 3 is a low-profile wireless mechanical keyboard with a 75% layout, now upgraded with QMK firmware and enhanced acoustic foams. It supports Bluetooth 5.2 and wired connections, offering limitless customization with the Launcher web app. · QMK Firmware & Launcher Web Configurator: With open-source QMK firmware, it offers endless possibilities for key remapping, macros, and shortcuts. Customize every key easily using the Keychron Launcher web app for a more personalized typing experience. · Hot-Swappable: Equipped with Keychron's low-profile switches, 33% thinner than standard ones, this ultra-slim mechanical keyboard lets you effortlessly swap switches without soldering, offering a seamless way to customize your typing experience. · Mac & Windows Compatibility: Offers a Mac layout while maintaining compatibility with Windows. It includes the same multimedia and function key features as Apple keyboards, providing Mac users with tactile feedback and an enhanced typing experience. · RGB Backlight & Shine-Through Keycaps: Featuring 22+ RGB backlight effects and shine-through keycaps, the K3 Version 3 ensures that every key is visible, enhancing the aesthetic and usability, whether you're working late or enjoying a gaming session in low light.