Keychron K3 Max Wireless Mechanical Keyboard (RGB Backlight/Blue Switches)

Compact Wireless Mechanical Keyboard with 75% Layout

The Keychron K3 Max is an ultra-slim wireless mechanical keyboard designed for both productivity & gaming. With its compact 75% layout, it allows seamless multitasking across your computer, phone & tablet through 2.4 GHz wireless, Bluetooth 5.1, or wired connections. Featuring low-profile LSA spherical-angled keycaps compatible with Windows and macOS, this keyboard lets users master any key or macro commands effortlessly via the Keychron Launcher web app. Its sleek aluminum body and slim design make it one of the thinnest wireless mechanical keyboards available, providing a modern and minimalist aesthetic for any setup.

Powered by QMK open-source firmware, the K3 Max offers endless customization possibilities, including key remapping, macros, and shortcuts. The innovative low-profile Gateron switches are 31% slimmer than conventional mechanical switches, delivering a tactile yet comfortable typing experience. This keyboard is ideal for gamers, creators, and professionals who want a high-performance, fully customizable & ultra-slim mechanical keyboard that elevates both work & play.

Precision engineered for every key

• Ultra-Slim: Low-profile Gateron switch is 31% slimmer, making the aluminum K3 Max one of the thinnest wireless mechanical keyboards in the world.
• Wireless Mechanical Keyboard: A low-profile QMK/VIA wireless mechanical keyboard.
• Ergonomic Support: Three levels of adjustable typing angle aim to provide long-lasting ergonomic wrist support.
• Dynamic Backlit Control: Presets with 22+ RGB backlight settings.
• Keychron Launcher Support: Open-source QMK firmware unlocks endless remapping & macro possibilities, all easily customized through the Keychron Launcher web app.

Hybrid powerhouse for pro work and fast-paced play

• Redesigned Stabilizers: Redesign stabilizers to make them stay on the same level as the switch.
• Low-Profile Double-shot PBT Keycaps: Durable double-shot PBT keycaps with excellent oil resistance.
• Low-Profile Gateron Switch: Delivers precise, smooth & reliable fingertip feel in linear, clicky, or tactile options.
• Interior Acoustic Foam: Elevate typing with IXPE acoustic foam for silent keystrokes & latex foam for superior key support, responsiveness, and durability.
• Epic Core Inside: Powered by a 256KB ARM MCU, K3 Max offers 1000 Hz polling on 2.4 GHz & wired modes for virtually lag-free gaming.
• Suitable for All Devices: K3 Max offers a Mac layout with full Apple key functionality, Windows compatibility, configurable keymaps via Keychron Launcher & keycaps for seamless OS switching.

Low-profile Gateron switch

The Gateron low-profile MX 2.0 Mechanical switch is designed to enhance reliability. Gateron's reputable switches are your best choice for a precise, smooth, and reliable fingertip feel, whether you prefer linear (red), clicky (blue), or something in between (brown).



NOTE: This version is NOT hot swappable.

Specs

• Brand: Keychron
• Product Series: K3 Max
• Backlight: RGB
• Switch: blue
• Color: black
• Material: ABS + aluminum frame
• Keycap material: low-profile double-shot PBT
• Dimensions: 306 x 116 mm (12.04 x 4.56")
• Weight: approx. 525 g / 1.16 lbs
• Layout: ANSI
• Number of keys: 84 keys (75% layout)
• Switches: Gateron low-profile mechanical 
• Switch face: north-facing
• Multimedia keys: 12 
• Connectivity: 
  • 2.4 GHz Wireless
  • 5.1 Bluetooth version
  • USB-C
• Bluetooth Device Name: Keychron K3 Max
• Polling Rate
  • Wired mode: 2.4GHz
  • Bluetooth mode: 90Hz
• N-Key Rollover (NKRO): Yes for both wireless and wired modes
• Backlight: 22+ RGB backlight settings
• Battery: 1550 mAh rechargeable Li-Polymer battery
• Wireless working time: 
  • approx 73 hours (backlight off, lab test results)
  • approx 42 hours (RGB/Lowest brightness)
• Typing angles: adjustable to 3.37°, 4.36°, 6.56°
• MCU: ARM Cortex-M4 32-bit STM32F402 (256KB Flash)
• Manufacturer’s 1-year warranty

Compatibility

• Compatible with macOS, Windows, and Linux operating systems
• Includes keycaps and layout-switch support for both macOS and Windows, enabling seamless switching between systems
• Compatible with Gateron/Keychron low-profile mechanical switches only, as QMK does NOT support low-profile optical switches
• Laptop, PC, smartphone, tablet

Includes

• 1x Keychron K3 Max Wireless Mechanical Keyboard (RGB Backlight/Blue Switches)
• 1x Type-A to Type-C Cable
• 1x Extension Adapter for Receiver
• 1x Type-A 2.4GHz Receiver
• 1x Keycap Puller

• Ships to Contiguous US
• Free Shipping
• Expected Delivery: Jan 21 - Jan 26