Keychron K4 Max QMK Wireless Custom Mechanical Bluetooth Wireless Wired QMK RGB Super Compatible with and Linux Japanese Keychron Super Mechanical

------------------------------------------------------------------------------------------------------------------ 【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. ------------------------------------------------------------------------------------------------------------------

The Keychron K4 Max is a 96% layout wireless mechanical keyboard that supports 2.4GHz wireless, Bluetooth, and wired connections for flexible use. It also supports the open-source QMK and Keychron's Launcher web app, offering endless customization possibilities, including key assignments, macros, and shortcuts. Whether you're working or playing, the keyboard offers a user experience optimized for your style and enhances your productivity. 2.4GHz & Bluetooth Connectivity: Experience the best gaming performance instantly with a 2.4GHz wireless connection and a fast 1000Hz polling rate. Plus, with Bluetooth 5.1, you can easily connect the K4 Max to your PC, smartphone, and tablet for smooth multitasking. [Programmed with QMK & Launcher Web App] Open-source QMK means endless possibilities for key remapping, macros, shortcuts, and more. Easily customize each key with the Keychron Launcher web app. Simply open Launcher in the latest version of Chrome, Opera, or Edge browser and connect the keyboard to your device in wired mode. Hot-swappable: Easily replace switches without soldering for complete customization. Attention to detail allows you to create a truly personalized typing experience. That's why the K4 Max supports virtually all 3-pin and 5-pin MX-style mechanical switches (Cherry, Gateron, Kailh, Panda, and more) for easy hot-swapping without soldering. Customize your typing feel in seconds. The Keychron K4 Max is a 96% layout wireless mechanical keyboard that supports 2.4GHz wireless, Bluetooth, and wired connections for flexible use. It also supports the open-source QMK and Keychron's Launcher web app, offering endless customization possibilities, including key assignments, macros, and shortcuts. Whether you're working or playing, the keyboard offers a user experience optimized for your style and enhances your productivity.