Keychron

Keychron K5 Max K5M-H3 QMK/VIA Wireless Mechanical Keyboard-Brown Switch Hot-Swap 100% US (Boxed)

SKU 40259 Brand Keychron EAN13 4895248867012
Keychron K5 Max K5M-H3: Ultra-slim 100% US wireless mechanical keyboard with low-profile Gateron Brown switches, hot-swappable, QMK/VIA programmable, 2.4GHz (1000Hz), Bluetooth 5.1, RGB, acoustic foam.
Keyboards - Device Type Ergonomic Keyboard Gaming Keyboard Office Keyboard
Keyboards - Special Features Hot Swappable Low Profile Programmable Keys Silent Keys
Keyboards - Form Factor Full Size (100% / 96%)
Keyboards - Key Layout US
Keyboards - Switch Type Low-Profile Mechanical
Keyboards - Connection Bluetooth Wired (USB) Wireless RF (USB Dongle)
Keyboards - Backlighting Per-Key RGB

The Keychron K5 Max blends classic full-size design with advanced ultra-slim low-profile mechanical switches, delivering exceptional typing feel in a wireless package. Featuring Gateron low-profile Brown tactile switches, it's hot-swappable for easy customization with compatible Gateron/Keychron low-profile mechanical switches. Supports QMK/VIA open-source firmware via Keychron Launcher for remapping keys, macros, and more.

Connect via low-latency 2.4GHz (1000Hz polling), Bluetooth 5.1 (up to 3 devices), or wired USB-C. Enjoy per-key RGB backlighting, north-facing LEDs, double-shot PBT keycaps, redesigned stabilizers, interior IXPE/latex acoustic foam for quiet typing, and adjustable tilt legs. Compatible with Mac/Windows with dedicated keycaps and switch.

  • 100% ANSI US layout with numpad and 12 multimedia keys
  • Up to 110 hours battery (backlight off), 70 hours RGB low
  • NKRO support, 90Hz BT polling
  • ABS+aluminum frame, LSA profile keycaps
  • Includes: keyboard, USB-A to C cable, 2.4G receiver+adapter, pullers
Layout100% ANSI US
SwitchesGateron Low-Profile Brown (Tactile)
Hot-SwappableYes (Gateron/Keychron low-profile mechanical)
Connection2.4 GHz (1000Hz), Bluetooth 5.1 (90Hz), USB-C Wired (1000Hz)
Battery Life (Backlight Off)Up to 110 hours
Battery Life (RGB Low)Up to 70 hours
BacklightingPer-Key RGB (North-facing)
KeycapsLow-profile Double-Shot PBT, LSA profile
FrameABS + Aluminum
N-Key RolloverYes (wired & wireless)
Polling Rate 2.4GHz/Wired1000 Hz
Polling Rate Bluetooth90 Hz
Multimedia Keys12
FirmwareQMK/VIA, Keychron Launcher
Acoustic FoamIXPE + Latex
CompatibilityMac, Windows, Linux, iOS, Android
Dimensions (Keyboard)Approx. 44 x 13.5 x 2.5 cm
Weight (Keyboard)Approx. 1.4 kg