Keychron K3 Max RGB Mechanical Keyboard 75% Wireless
KEYCHRON

Keychron K3 Max RGB Mechanical Keyboard 75% Wireless

  • Battery technologyLithium Polymer (LiPo)
  • Operating temperature (T-T)0 – 10 – 50 °C
  • Bluetooth version5.1
  • Keyboard styleStraight
  • Mac operating systems supportedMacOS
  • USB connector typeUSB Type-A, USB Type-C
  • Backlight typeRGB LED

The Keychron K3 Max is a compact 75% mechanical keyboard that balances portability with full-featured wireless connectivity. Its three-mode connection—USB, RF wireless, and Bluetooth—means you can switch between devices instantly, making it an excellent choice for remote workers and gamers who value flexibility at a great deal.

  • Mechanical switches deliver tactile feedback and durability for hours of typing and gaming
  • RGB LED backlighting with per-key customization puts visual control in your hands
  • Three wireless modes—cable, 2.4GHz RF, and Bluetooth—let you pair with any device without compromise
  • 75% form factor saves desk space while keeping number row and function keys within reach

Description

Built for speed and comfort

Pick this keyboard if you work across multiple devices, need reliable mechanical switches, or want RGB lighting without overpaying. It's a solid buy for anyone serious about their setup.

Specifications

General

BrandKEYCHRON
Recommended usageHome/Office
Product colourGrey
MaterialAcrylonitrile butadiene styrene (ABS), Aluminium
Device interfaceUSB + RF Wireless + Bluetooth
KeycapsDouble shot
Hot-swapYes
RolloverN-key rollover
KB languageENG
Polling rate1000
Windows keysYes
Anti-ghostingYes
Multimedia keysYes
Physical layoutANSI
Ergonomic designYes
Keycaps materialPolybutylene terephthalate (PBT)
Surface colorationMonochromatic
Warranty24 months
EAN4895248862680

Ports

USB Type-C charging portYes
USB connector typeUSB Type-A, USB Type-C

Connectivity

Bluetooth version5.1
Connectivity technologyWireless
Wireless receiver interfaceUSB Type-A

Software & security

Mac operating systems supportedMacOS
Linux operating systems supportedYes
Windows operating systems supportedYes

Keyboard & controls

Numeric keypadNo
Pointing deviceNo
On/off switchYes
Keyboard styleStraight
Keyboard weight525
Keyboard languageEnglish
Keyboard key switchMechanical
Keyboard form factor75%
Keyboard key profileLow-profile
Keyboard number of keys84
Adjustable keyboard heightYes
Keyboard dimensions (WxDxH)306 x 116 x 22
Keyboard key switch technologyGateron Red

Battery & power

Battery technologyLithium Polymer (LiPo)
Battery capacity1550 Wh
RechargeableYes
AC adapter includedNo
Power source typeBattery, USB
Adapters includedUSB
Keyboard battery typeBuilt-in battery

Performance & capacities

Operating temperature (T-T)0 – 10 – 50 °C

Features

Receiver includedYes
BacklightYes
Backlight typeRGB LED
Mouse includedNo
Backlight colourMulticolour
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