Keychron
Keychron K5 Max QMK/VIA Full-sized Wireless Custom Mechanical Keyboard | RED Switches
SKU: K5M-H1
Why We Chose This
We selected the Keychron K5 Max for its unique combination of a full-sized layout in an ultra-slim profile, making it ideal for users who need a number pad but want a modern, low-profile design. The Gateron Red switches offer a smooth linear feel that's great for both typing and gaming, and the QMK/VIA support gives power users full control over their keymap. It's a versatile choice for professionals and gamers alike.
Ultra-slim full-sized wireless mechanical keyboard with Gateron Red switches, QMK/VIA customization, and triple connectivity.
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Specifications
Product Description
The Keychron K5 Max is an ultra-slim full-sized wireless mechanical keyboard that combines a compact profile with a complete 100% layout. Featuring Gateron Red switches, it offers a smooth linear typing experience with low actuation force, ideal for both office work and gaming. With triple connectivity (2.4GHz, Bluetooth 5.1, USB-C), you can seamlessly switch between up to three devices. The keyboard supports full customization via QMK/VIA, allowing you to remap keys, create macros, and adjust lighting. The LSA keycaps provide a comfortable, precise feel, while the 1000Hz polling rate in 2.4GHz and wired modes ensures ultra-low latency.
Key Features
- Full-sized 100% layout with ultra-slim design
- Triple connectivity: 2.4GHz, Bluetooth 5.1, USB-C
- Hot-swappable Gateron Red switches (linear, smooth)
- QMK/VIA support for full key remapping and macros
- 1000Hz polling rate in 2.4GHz and wired modes
- LSA low-profile keycaps for comfortable typing
- Compatible with Windows and macOS
Why You'll Love It
Whether you're a professional who needs a full number pad or a gamer who demands low latency, the K5 Max delivers. Its slim profile saves desk space, while the customizable firmware lets you tailor every key to your workflow. The Gateron Red switches are quiet and smooth, making it perfect for shared offices or late-night gaming sessions.
📋 View full supplier specifications →
The Keychron K5 Max QMK/VIA Low Profile Full-Sized Wireless Custom Mechanical Keyboard is an ultra-slim yet highly functional 100% layout keyboard, offering a premium typing experience with seamless connectivity. Supporting 2.4GHz wireless, Bluetooth 5.1, and wired connections, it allows users to switch effortlessly between multiple devices. The Keychron Launcher web app enables full customization, giving users the ability to remap keys, create macros, and fine-tune commands to fit their workflow. Designed for both Windows and macOS, the LSA (low-profile spherical-angled) keycaps provide a comfortable and precise typing feel.
Engineered for performance and versatility, the K5 Max boasts a 1000Hz polling rate in 2.4GHz and wired modes, ensuring ultra-low latency for gaming and professional use. The Gateron Low Profile Red switches offer a smooth, linear keystroke with minimal sound, making them ideal for both office work and gaming sessions. With the hot-swappable version, users can easily swap out switches without soldering, making customization more accessible than ever. The full-size layout includes a dedicated number pad, multimedia keys, and function keys, ensuring productivity without compromise.
Powered by QMK/VIA firmware, the K5 Max unlocks endless possibilities for key remapping, shortcuts, and advanced macros. The ARM Cortex-M4 32-bit MCU with 256KB Flash ensures smooth performance, while IXPE acoustic foam reduces keystroke noise, offering a quieter and more comfortable typing experience. Redesigned stabilizers minimize key wobble, particularly for larger keys like Spacebar, Shift, Enter, and Backspace, resulting in a more consistent and satisfying feel. Mac users will appreciate the dedicated macOS layout, which replicates the Apple keyboard function keys while improving on tactile feedback.
Aesthetically, the K5 Max blends a durable aluminium frame with double-shot PBT keycaps, ensuring long-lasting performance with oil resistance and minimal wear. The keyboard features 22 RGB backlight effects, allowing users to customize brightness, hue, and speed for a visually immersive experience. With a 2000mAh battery, it delivers up to 90 hours of wireless usage with the backlight off and 50 hours with RGB at its lowest brightness. Combining ultra-slim design, powerful features, and full customization, the Keychron K5 Max is the ultimate choice for those seeking a high-performance, full-sized mechanical keyboard.
FEATURES:
- Customisable keyboard with 100% layout
- 2.4GHz & Bluetooth connection
- QMK/VIA Support
- Double-shot PBT keycaps
- Ultra-slim design
- Hot-swappable
- RGB LED lights
- Low profile Gateron Low Profile RED switches
- Acoustic foam
SPECIFICATIONS:
- Colour: Black
- Number of Keys: 108 (100%)
- Switches: Gateron low-profile mechanical
- Switch Face: North-facing
- Number of Multimedia Keys: 12
- Frame Material: ABS + Aluminium frame
- Keycap Material: Low-profile double-shot PBT
- Layout: ANSI
- Polling Rate (2.4GHz and Wired Mode): 1000Hz
- Polling Rate (BT Mode): 90Hz
- N-Key Rollover (NKRO): Yes for both wireless and wired modes
- Backlit: 22 types of RGB backlight options plus endless possibilities
- Battery: 2000mAh rechargeable li-polymer battery
- Wireless Working Time (Backlit off): Around 90 hours (Lab test result may vary by actual use)
- Wireless Working Time (RGB): Around 50 hours (Lowest brightness)
- Connection: 2.4GHz / Bluetooth / Type-C wired
- Bluetooth version: 5.1
- Bluetooth Device Name: Keychron K5 Max
- Compatible System: macOS / Windows / Linux
- Typing Angle: 3.37º, 4.36º and 6.56º
- MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
- Operating Environment: -10 to 50℃
- Gateron Low Profile RED Switch:
- Operating force: 50 ± 15 gf
- Pre-travel: 1.7 ± 0.4mm
- Travel distance: 3.0 ± 0.2mm
- Behavior: Linear
- Pre-lubed: Yes
- Sound level: Low
- Suitable for: Office/gaming
- Product Dimensions: 42.4 x 11.9 x 1.8~2.3 cm
- Product Weight: 720g
WHAT’S IN THE BOX:
- Keychron K5 Max QMK/VIA Low Profile Full-sized Wireless Custom Mechanical Keyboard | RED Switches – Black x1
- Type-A to Type-C Cable x1
- Extension Adapter for Receiver x1
- Type-A 2.4GHz Receiver x1
- Keycap & Switch Puller x1
Frequently Asked Questions
Can I use the Keychron K5 Max with both Windows and macOS?+
Yes, the K5 Max comes with keycaps and a switch for both Windows and macOS layouts, and it automatically detects the OS for correct modifier keys.
Are the switches hot-swappable?+
Yes, the K5 Max features hot-swappable switches, so you can easily replace the Gateron Red switches with other compatible low-profile switches without soldering.
What is the battery life like?+
The K5 Max has a 4000mAh battery that can last up to 80 hours with the backlight off, depending on usage. With RGB on, battery life is shorter.
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