Keychron K4 Max

US, Cable, Wireless
Delivered between Tue, 7.4. and Wed, 8.4.
Only 1 piece in stock at supplier
free shipping

Key technology3

Product details

The Keychron K4 Max is a mechanical keyboard that combines a compact 96% design with full functionality, including a numeric keypad. It is aimed at a wide range of users looking for a powerful and versatile keyboard for both productive work and gaming. The K4 Max offers high adaptability through QMK and VIA compatibility, allowing each key to be individually configured. For user-friendly customization, the Keychron Launcher App is also available, enabling graphical adjustments of layouts and macros. The hot-swappable PCB allows for easy switch replacement, further simplifying keyboard customization. With tri-mode connectivity, including Bluetooth 5.1, 2.4 GHz wireless, and USB-C, the K4 Max provides flexible connections for various devices. A powerful 4000 mAh battery ensures long-lasting wireless operation, while the south-facing RGB backlighting provides even illumination. The durable double-shot PBT keycaps and lightweight plastic housing make the K4 Max an ideal choice for mobile users.

  • QMK and VIA compatibility for individual key customization
  • Hot-swappable PCB for easy switch replacement
  • Tri-mode connectivity: Bluetooth 5.1, 2.4 GHz wireless, and USB-C
  • 4000 mAh battery for long wireless use
  • South-facing RGB backlighting for even illumination.

Key specifications

Keyboard type
Gaming keyboardMechanical keyboard
Keyboard form factor
96%
Key technology
Keychron Super Switch Red
Set Scope
Keyboard only
Keyboard Equipment
Anti-Ghostingdetachable cableNumeric keypadProgrammable buttonsRGB lighting
Peripheral connection
BluetoothUSB-C
Power supply
Rechargeable battery operatedUSB power delivery

General information

Item number
57909704
Manufacturer
Keychron
Category
Keyboard
Manufacturer no.
K4M-H1
Release date
18.4.2025

Colour

Colour
Black
Exact colour description
Black

Keyboard properties

Keyboard type
Gaming keyboardMechanical keyboard
Keyboard form factor
96%
Key technology
Keychron Super Switch Red
Keyboard technology
Mechanical-switch
Keyboard layout
USA
Keyboard layout
QWERTY
Set Scope
Keyboard only
Keyboard Equipment
Anti-Ghostingdetachable cableNumeric keypadProgrammable buttonsRGB lighting
Polling rate
1000 Hz
Number buttons
100
Keycap material
PBT
Cable length
1.80 m

Connectivity

Signal transmission
CableWireless
Peripheral connection
BluetoothUSB-C
Bluetooth version
5.1

Power supply

Power supply
Rechargeable battery operatedUSB power delivery
Battery size
Device specific

Operating system

Operating system
iOSLinuxMacOSWindows

Voluntary climate contribution

CO₂ emissions
137.71 kg
Climate contribution
CHF 3.28

Scope of delivery

Scope of delivery
Keycap RemoverKeycapsUSB receiverUSB-C cable

Product dimensions

Length
391.29 mm
Width
140 mm
Height
32 mm
Weight
1290 g

Package dimensions

Length
30 cm
Width
16 cm
Height
20 cm
Weight
1.20 kg

30-day right of return
24 Months Warranty (Bring-in)

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Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «Keyboard» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 36.Hama
    1.9 %
  • 37.ASUS
    2 %
  • 37.Keychron
    2 %
  • 37.Roccat
    2 %
  • 40.HyperX
    2.3 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 21.Corsair
    1 day
  • 21.Ducky
    1 day
  • 21.Keychron
    1 day
  • 21.MSI
    1 day
  • 26.CHERRY xtrfy
    2 days

Return rate

How often is a product of this brand in the «Keyboard» category returned?

Source: Digitec Galaxus
  • 43.Akko
    5.6 %
  • 43.Raspberry Pi
    5.6 %
  • 45.Keychron
    5.7 %
  • 45.Microsoft
    5.7 %
  • 47.Royal Kludge
    6.1 %
Source: Digitec Galaxus