Key Takeaways
1. 98% Layout: The K4 Max combines full-size features with a compact design, saving desk space.
2. Tri-Mode Connectivity: It offers USB-C wired, Bluetooth 5.1, and 2.4GHz wireless connections, ideal for gamers with a 1000Hz polling rate.
3. Typing Experience: Features a six-layer acoustic structure and hot-swappable Super switches rated for 50 million keystrokes.
4. Customization Options: Supports QMK firmware and has a web-based Launcher app for key remapping and macros without downloads.
5. Design Features: Includes double-shot PBT keycaps, adjustable feet, and south-facing RGB lighting with multiple dynamic modes.
Keychron has launched a new model in their mechanical keyboard series—the K4 Max, which is now officially for sale in China. This keyboard has a 98% layout, which means it combines the full-size features you need with a design that saves space on your desk. It includes nearly all the high-performance features you would expect without taking up too much room.
Key Features of Keychron K4 Max
The K4 Max offers tri-mode connectivity, allowing users to easily switch between USB-C wired, Bluetooth 5.1, and 2.4GHz wireless modes. The 2.4GHz connection has a polling rate of 1000Hz, making it a great pick for gamers or any tasks where speed matters. Additionally, it has a large 4000mAh battery, which can last for up to 190 hours on a single charge when the backlight is off.
Typing Experience and Customization
Its design includes a six-layer acoustic structure made of IXPE, PET, and EPDM foam to help reduce typing noise while improving the feel of the keys. The K4 Max features Keychron’s new Super switches, which are hot-swappable and come in Red, Brown, and Banana options. These switches are rated for 50 million keystrokes and have a transparent housing and light-condensing lens to enhance the keyboard’s backlighting.
The K4 Max is offered in three different models: one with a white backlight, another with RGB backlighting, and a fully hot-swappable RGB version. The prices are 558 yuan ($77), 618 yuan ($85), and 678 yuan (~$93), respectively.
Customization and Design
It supports open-source QMK firmware and includes Keychron’s web-based Launcher app, enabling extensive customization without needing any downloads. Users can remap keys, create macros, and adjust layouts directly from their browser, compatible with Windows, macOS, or Linux. The keyboard comes with a physical toggle switch and extra keycaps for easier OS switching.
In terms of design, the K4 Max features double-shot PBT keycaps in a grey OSA profile with its signature orange ESC key. It supports south-facing RGB lighting with more than 22 dynamic modes and works well with Cherry-profile keycaps. Additionally, it has adjustable feet, a steel mounting plate, and enhanced stabilizers.
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