Keychron K3 Max Wireless Mechanical Keyboard 75% QWERTY UK Grey
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About This Item
- UK QWERTY 75% layout with 84 low-profile Gateron Red mechanical keys
- Tri-mode connectivity: 2.4 GHz wireless (1000 Hz polling rate), Bluetooth 5.1, and wired via USB Type-C
- Customisable RGB backlight with 22+ settings and double-shot PBT keycaps
- QMK open-source firmware and Keychron Launcher web app for remapping and macros
- Multi-OS support: compatible with Windows, macOS, and Linux
- Built-in 1550 mAh LiPo battery offering up to 73 hours of use
- Durable ABS and aluminium construction with hot-swappable switches
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Keychron K3 Max – Wireless Freedom & Customisation
The Keychron K3 Max Wireless Mechanical Keyboard 75% QWERTY UK Grey offers an exceptional typing experience for professionals and gamers alike. We find this low-profile mechanical keyboard perfectly balances compact design with advanced functionality. It’s ideal for those seeking versatile connectivity, deep customisation, and a responsive feel without compromising desk space.
Core Connectivity & Design
| Metric | Spec. |
|---|---|
| Keyboard Form Factor | 75% |
| Connectivity | Wired & Wireless |
| Key Switch Technology | Gateron Red |
| Keyboard Layout | UK English |
| Battery Life (max) | 73 hours |
Seamless Wireless Transitions
Experience fluid transitions between your devices with this keyboard. It offers robust 2.4 GHz wireless for competitive gaming, ensuring a fast 1000 Hz polling rate. For everyday tasks, Bluetooth 5.1 allows simultaneous connection to up to three devices – your computer, phone, and tablet. This multi-device capability enhances your workflow and keeps you connected.
Personalised Typing Dynamics
We understand that typing preferences are unique. The K3 Max features hot-swappable low-profile Gateron mechanical switches, allowing you to change them without soldering. This means you can easily customise the feel of your keyboard. Paired with double-shot PBT keycaps, you get a premium, durable typing surface resistant to oil and shine.
Deep Customisation with QMK
Unlock extensive customisation options through QMK firmware and the Keychron Launcher web app. You can remap keys, create macros, and set shortcuts with ease. The web-based configurator requires no downloads or installations, making adjustments simple across Windows, macOS, and Linux. This offers unparalleled control over your keyboard’s functions.
Refined Typing Comfort
The K3 Max incorporates advanced IXPE acoustic foam and resilient latex foam. This design significantly reduces keystroke noise and enhances typing comfort. The low-profile Gateron switches are 31% slimmer than standard, contributing to one of the world’s thinnest mechanical keyboards. Redesigned stabilizers also ensure stability and less wobble on larger keys.
Adjustable Ergonomics and RGB
Three levels of adjustable typing angle provide long-lasting ergonomic wrist support. This helps maintain comfort during extended use. The RGB LED backlight offers over 22 different settings, including a static white option. You can fine-tune the hue, saturation, brightness, and effect speed to match your preference or mood.
Frequently Asked Questions
Q: What operating systems does the K3 Max support?
A: It fully supports Windows, macOS, and Linux, with dedicated keycaps for each.
Q: Can I change the key switches without soldering?
A: Yes, the K3 Max features hot-swappable low-profile Gateron mechanical switches.
Q: What is the battery life like on a single charge?
A: The keyboard offers up to 73 hours of battery life.
Q: Does it have a numeric keypad?
A: No, the 75% form factor does not include a numeric keypad.
Q: How do I customise the keyboard settings?
A: You can customise it using the web-based Keychron Launcher and QMK firmware.
Our Verdict
The Keychron K3 Max Wireless Mechanical Keyboard 75% QWERTY UK Grey is an excellent choice for users needing flexibility and performance. Its multi-device connectivity, customisation via QMK, and ergonomic design make it suitable for both intense work and competitive gaming. Warranty cover varies by product, so please contact us to confirm.
| Keyboard | |
|---|---|
| Keyboard key switch | Mechanical |
| Rollover | N-key rollover |
| Polling rate | 90,1000 Hz |
| Bluetooth version | 5.1 |
| Recommended usage | Universal |
| Keyboard style | Straight |
| Keyboard form factor | 75% |
| Keyboard layout | QWERTY |
| Built-in memory capacity | 256 KB |
| Built-in memory | Yes |
| Keyboard number of keys | 84 |
| Pointing device | No |
| Numeric keypad | No |
| Keyboard language | UK English |
| Connectivity technology | Wired & Wireless |
| Device interface | USB + RF Wireless + Bluetooth |
| Multimedia keys | Yes |
| Keyboard key switch technology | Gateron Red |
| Keyboard key profile | Low-profile |
| Physical layout | ISO |
| Keycaps material | Polybutylene terephthalate (PBT) |
| Keycaps | Double shot |
| Ports & interfaces | |
| Bluetooth version | 5.1 |
| Design | |
| Adjustable backlight | Yes |
| Backlight type | RGB LED |
| Material | Acrylonitrile butadiene styrene (ABS), Aluminium |
| Product colour | Grey |
| Keyboard style | Straight |
| Backlight | Yes |
| Backlight colour | Multicolour |
| Surface coloration | Monochromatic |
| Technical details | |
| Material | Acrylonitrile butadiene styrene (ABS), Aluminium |
| Product colour | Grey |
| Backlight | Yes |
| Backlight colour | Multicolour |
| Surface coloration | Monochromatic |
| Built-in memory capacity | 256 KB |
| Built-in memory | Yes |
| Rechargeable | Yes |
| Numeric keypad | No |
| Number of products included | 1 pc(s) |
| Connectivity technology | Wired & Wireless |
| Multimedia keys | Yes |
| Ergonomics | |
| Detachable cable | Yes |
| Rechargeable | Yes |
| Features | |
| Detachable cable | Yes |
| USB connector type | USB Type-C |
| Receiver | |
| Wireless receiver interface | USB Type-A |
| Power | |
| Power source type | Battery |
| Battery technology | Lithium Polymer (LiPo) |
| Battery life (max) | 73 h |
| Keyboard battery type | Built-in battery |
| Rechargeable | Yes |
| Battery capacity | 1550 mAh |
| USB Type-C charging port | Yes |
| System requirements | |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Operational conditions | |
| Operating temperature (T-T) | -10 - 50 °C |
| Weight & dimensions | |
| Keyboard weight | 525 g |
| Keyboard dimensions (WxDxH) | 116 x 306 x 22 mm |
| Packaging data | |
| Wireless receiver interface | USB Type-A |
| Receiver included | Yes |
| Number of products included | 1 pc(s) |
| Packaging content | |
| Wireless receiver interface | USB Type-A |
| Receiver included | Yes |
| Number of products included | 1 pc(s) |
| AC adapter included | No |
| Other features | |
| Pointing device | No |
| Connectivity technology | Wired & Wireless |
| AC adapter included | No |
| Identifiers | |
| Distributor SKUs | CLK3M-H1-UK |
| Additional EANs | 5060150812248 |

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