The Keychron K3 Max QMK/VIA Low Profile Wireless Custom Mechanical Keyboard is an ultra-slim 75% compact mechanical keyboard designed for maximum versatility and efficiency. Supporting 2.4 GHz, Bluetooth 5.1, and USB Type-C wired connectivity, it seamlessly adapts to various work and gaming environments. Users can take full control of their setup using the Keychron Launcher web app, which enables key remapping, macros, and custom commands with ease. The LSA (low-profile spherical-angled) keycaps are designed for both Windows and macOS, ensuring a smooth typing experience right out of the box.
Designed for fast-paced gaming and professional multitasking, the K3 Max features a 1000Hz polling rate in both 2.4GHz and wired modes, minimizing input lag for near-instant responsiveness. The Gateron Low Profile Brown switches offer a tactical, pre-lubed feel, delivering responsive keystrokes with medium sound levels, making them ideal for Midway office work and gaming. The keyboard’s hot-swappable version allows users to customize their typing experience without soldering, making it easier than ever to swap switches for a personalized feel.
Powered by QMK/VIA firmware, the K3 Max provides extensive customization options for power users. The ARM Cortex-M4 32-bit MCU with 256KB Flash ensures stable performance, while the IXPE acoustic foam dampens keystroke sounds, creating a quieter and more comfortable typing experience. Additionally, redesigned stabilizers help reduce key wobble, especially on larger keys like the space bar, Shift, Enter, and Backspace, ensuring greater accuracy and consistency. For Mac users, the dedicated macOS layout replicates the Apple keyboard function keys, making it a seamless transition for Apple enthusiasts.
Aesthetically, the K3 Max combines functionality with style, featuring double-shot PBT keycaps for enhanced oil resistance and durability. With 22 RGB backlight effects (plus a white backlight option), users can further fine-tune brightness, hue, and effect speed for a fully immersive experience. The 1550mAh battery provides up to 73 hours of wireless use with backlight off and 42 hours with RGB at its lowest brightness, ensuring long-lasting wireless performance. Compact, powerful, and highly customizable, the Keychron K3 Max sets a new benchmark for low-profile mechanical keyboards.
FEATURES:
Customisable keyboard with 75% 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 BROWN switches
Acoustic foam
SPECIFICATIONS:
Colour: Black
Number of Keys: 84 (75%)
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: 1550mAh rechargeable li-polymer battery
Wireless Working Time (Backlit off): Around 73 hours (Lab test result may vary by actual use)
Wireless Working Time (RGB): Around 42 hours (Lowest brightness)
Connection: 2.4GHz / Bluetooth / Type-C wired
Bluetooth version: 5.1
Bluetooth Device Name: Keychron K3 Max
Compatible System: macOS / Windows / Linux
Typing Angle: 2.5º, 4.2º and 6.5º
MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
Operating Environment: -10 to 50℃
Gateron Low Profile BROWN Switch:
Operating force: 55 ± 15 gf
Pre-travel: 1.7 ± 0.4mm
Travel distance: 3.0 ± 0.2mm
Behavior: Tactile
Pre-lubed: Yes
Sound level: Medium
Suitable for: Midway Office/gaming
Product Dimensions: 30.6 x 11.6 x 1.7~2.2 cm
Product Weight: 525g
WHAT’S IN THE BOX:
Keychron K3 Max QMK/VIA Low Profile Wireless Custom Mechanical Keyboard | BROWN 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
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