Keychron K3 Max Swappable Gateron RGB Backlight Brown Switch - CZ/SK

Keychron K3 Max Swappable Gateron RGB Backlight Brown Switch - CZ/SK
A wireless mechanical keyboard with maximum customisability
The Keychron K3 Max is a low-profile mechanical keyboard with a 75% layout and Czech/Slovak key localisation, combining Bluetooth 5.2, 2.4GHz RF, and wired USB-C connectivity. With its 1550mAh battery, the Keychron K3 Max gaming keyboard lasts up to 73 hours with backlighting on and 42 hours in active RGB mode, giving you long hours of productivity and gaming without frequent charging. You can connect up to three devices simultaneously via Bluetooth 5.1, with seamless switching between them. Thanks to the improved IXPE, PET, and EPDM acoustic foams that dampen sound, you can enjoy comfortable, quiet typing with a smooth response, while the hot-swappable design lets you easily change mechanical switches without soldering—even while the keyboard is on. With the Keychron Launcher app, compatible with Mac, Windows, and Linux, you can also customise the keyboard to your liking. The low-profile ABS keycaps offer a more comfortable typing experience, while the south-facing RGB backlighting with over 22 modes creates the perfect atmosphere. The Keychron K3 Max mechanical keyboard is designed for maximum performance, comfort, and customisability, making it the ideal choice for gamers, professionals, and creatives alike.
Key features of the Keychron K3 Max Swappable Gateron RGB Backlight Brown Switch - CZ/SK gaming keyboard
- 75% key layout
- Connect up to three devices simultaneously
- Easy function customisation via the Keychron Launcher app without software installation
- Three connection modes with seamless device switching
- Wireless use for up to 73 hours thanks to the 1550mAh battery
- Low-profile ABS keycaps for comfortable typing
- Hot-swappable design for easy, solder-free switch replacement
- Special acoustic foams to eliminate unwanted noise
- South-facing RGB backlighting with over 22 modes for the perfect visual experience
- Compatible with macOS, Windows, and Linux, with dedicated keys for easy system switching
Hot-swappable design for maximum customisation and comfort
The Keychron K3 Max gaming keyboard features a fully hot-swappable design, meaning you can easily swap out the low-profile mechanical switches without soldering, and without even turning the keyboard off. You can customise each key to your preference thanks to support for Keychron 2.0 and Gateron low-profile mechanical switches, which allows you to fine-tune the typing feel to your exact needs. This way, you can create a unique key response and adapt the keyboard to your work or gaming style in seconds.
Powerful ARM processor ensures lightning-fast response and flexibility
The Keychron K3 Max is equipped with a powerful MCU with ARM architecture and 256KB of Flash memory, providing greater flexibility for developers and enabling advanced keyboard customisation. In wired mode, it achieves a 1000Hz polling rate, ensuring an instant response with no noticeable latency—ideal for competitive gaming and fast typing. Thanks to this powerful hardware, the keyboard is stable, reliable, and ready for demanding daily use.
The Keychron K3 Max wireless keyboard delivers up to 73 hours of use on a single charge
Thanks to its 1550mAh rechargeable li-polymer battery, the Keychron K3 Max gaming keyboard offers up to 73 hours of use with backlighting on and 42 hours in active RGB mode, which means long hours of uninterrupted use. You can also comfortably use the keyboard while it's charging.
Three connection options
The Keychron K3 Max keyboard supports three connection modes, making it easy to adapt to any work environment. The 2.4GHz RF wireless connection with a lightning-fast 1000Hz polling rate ensures an instant, lag-free response, ideal for both gaming and productive work. With Bluetooth 5.1, you can connect up to three devices simultaneously and seamlessly switch between them. For maximum stability and zero latency, a USB-C wired connection is also available, guaranteeing reliable, dropout-free performance.
Web app for complete keyboard customisation
The QMK (Quantum Mechanical Keyboard) firmware provides advanced keyboard customisation options that will be appreciated not only by developers but also by demanding users. Thanks to its open-source nature, it lets you remap keys, create custom macros, program shortcuts, and use advanced layering functions. This allows users to tailor the keyboard's behaviour to their exact needs—whether for typing, programming, or gaming. QMK supports all major operating systems, including macOS, Windows, and Linux.
Improved acoustic foams ensure quieter, more comfortable typing
The Keychron K3 Max gaming keyboard is equipped with advanced IXPE, EPDM, and latex acoustic foams, which significantly improve typing comfort while dampening unwanted sounds from keystrokes. The IXPE foam ensures a softer, smoother press, while the EPDM foam provides firm support for the switches, increasing their stability and overall durability. Thanks to these layers, the keyboard offers a quiet, responsive, and comfortable typing experience that you'll appreciate during long hours of work and gaming.
Ultra-slim design with low-profile mechanical switches
The innovative low-profile Gateron switch is 31% slimmer than standard mechanical switches, which allows for the ultra-thin design of the Keychron K3 Max keyboard without compromising on typing quality. The aluminium body gives the keyboard strength while maintaining an elegant, slim profile that is ideal for modern workspaces. Despite its thin construction, it provides a distinct tactile response, letting you enjoy an authentic mechanical feel while typing and gaming.
Keyboard with ergonomic support for comfortable typing
The Keychron K3 Max keyboard offers three adjustable tilt levels, allowing you to customise the typing angle to your preference and ensure maximum comfort even during long-term use. Thanks to the low-profile mechanical switches, typing is smooth and comfortable, which reduces wrist fatigue. This ergonomic design minimises strain on your hands, making the keyboard ideal for work, creative projects, and gaming for long hours.
Keychron K3 Max is fully compatible with both macOS and Windows
Keychron K3 Max features a system switch that lets you quickly toggle between macOS and Windows modes. It also includes two sets of keycaps specifically designed for both operating systems. This lets you save two different layout configurations and easily switch between them, which you'll appreciate when working or gaming on different devices.
Specifications
Connection
Keyboard interface
Keyboard type
Layout
Switch model
Switch properties
Keyboard features
Backlight
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Compatibility
Charging // EU Directive
Unless otherwise indicated, keyboards are equipped with CZ keys.
Specifications can be changed without notice. Images are for illustrative purposes only.

