Not sure which keyboard to choose? Try the Keyboard Finder now!
83
Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard

Keychron K3 Max SE Mechanical Keyboard

The Keychron K3 Max SE is a compact, ultra-slim mechanical keyboard designed for users who want a versatile wireless or wired setup with easy customization. It suits professionals and hobbyists who value a low-profile typing experience and need a 75% layout that balances key availability with desk space. Its hot-swappable switches and software-based macro programming appeal to users who frequently adjust their key functions.</p... Read more
Compare prices from $104.00 to $140
Details
Specification
Price alert

Compare prices and purchase options

Click the coupon code for a discount. Features and specs may vary by model version.

Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard(US ANSI Layout)

Keychron (DE)
Keychron (DE)
No shipping to US
$140
Copy
*I may earn a commission if you purchase through these links. Thanks for your support!

Price history

The price history chart tracks the lowest price over time (excluding shipping costs).

Compare Keychron K3 Max SE vs Keychron K3 Max vs Keychron K3 V3 Specification

Compare similar keyboards side by side, or use the comparison table to compare all keyboards!
Keychron K3 Max SEKeychron K3 MaxKeychron K3 V3
83
Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard
94
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
83
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
5.0 (1)
4.7 (9)
0.0 (0)
  • Released in 2026
  • Built with the ANSI layout standard
  • Weighs about 566 g
  • Sized at 20 x 319 x 126 mm
  • Made with a ABS, Wood case
  • Features PBT keycaps
  • Released in 2023
  • Has Tactile, Linear, Clicky switch options
  • Built with the ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI layout standard
  • Includes screw-in stabilizers
  • Uses a Plate Mount mounting style
  • Weighs about 580 g
  • Sized at 22 x 306 x 116 mm
  • Made with a ABS, Aluminum, Wood, Plastic case
  • Released in 2024
  • Built with the ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic layout standard
  • Uses a Top Mount mounting style
  • Supports Bluetooth, Wired, Wireless connectivity
  • Weighs about 540 g
  • Sized at 19 x 306 x 116 mm
  • Made with a ABS, Aluminum case
Scores
  • Performance: 80.3
  • Build Quality: 73.9
  • Productivity: 88.8
  • Customizability: 86.9
  • Portability: 79.8
Scores
  • Performance: 80.9
  • Build Quality: 86.4
  • Productivity: 94.3
  • Customizability: 92.2
  • Portability: 77.2
Scores
  • Performance: 82
  • Build Quality: 81.7
  • Productivity: 70.3
  • Customizability: 89.9
  • Portability: 74.7
Name
Keychron K3 Max SE
Name
Keychron K3 Max
Name
Keychron K3 V3
Release year
2026
Release year
2023
Release year
2024
Switch Options
Linear, Tactile, Clicky
Switch Options
Tactile, Linear, Clicky
Switch Options
Linear, Tactile, Clicky
Profile
Low Profile
Profile
Low Profile
Profile
Low Profile
Hot Swappable
 
Hot Swappable
 
Hot Swappable
 
Layout Size
75%
Layout Size
75%
Layout Size
75%
Layout Standard
ANSI
Layout Standard
ISO, ISO-UK, ISO-DE, ISO-Nordic, ISO-SW, ANSI
Layout Standard
ANSI, ISO, ISO-UK, ISO-DE, ISO-SW, ISO-Nordic
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Layout Ergonomics
Normal
Knob Support
 
Knob Support
 
Knob Support
 
Display Support
 
Display Support
 
Display Support
 
Mac/Win Support
 
Mac/Win Support
 
Mac/Win Support
 
Multi-Media Keys
 
Multi-Media Keys
 
Multi-Media Keys
 
USB-C
 
USB-C
 
USB-C
 
USB passthrough
 
USB passthrough
 
USB passthrough
 
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, 2.4 GHz, Wired, Wireless
Connection
Bluetooth, Wired, Wireless
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Polling Rate
1000 Hz
Battery capacity
1550 mAh
Battery capacity
1550 mAh
Battery capacity
1550 mAh
Hall Effect Support
 
Hall Effect Support
 
Hall Effect Support
 
QMK Support
 
QMK Support
 
QMK Support
 
VIA Support
 
VIA Support
 
VIA Support
 
VIAL Support
 
VIAL Support
 
VIAL Support
 
N-Key Rollover
 
N-Key Rollover
 
N-Key Rollover
 
Rapid Trigger
 
Rapid Trigger
 
Rapid Trigger
 
Mount Style
-
Mount Style
Plate Mount
Mount Style
Top Mount
Screw in Stabilizers
 
Screw in Stabilizers
 
Screw in Stabilizers
 
Sound Dampening
 
Sound Dampening
 
Sound Dampening
 
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, White, North-face
Backlight
 
Rgb, White, North-face
Case Colors
Case Colors
Case Colors
Case Material
ABS, Wood
Case Material
ABS, Aluminum, Wood, Plastic
Case Material
ABS, Aluminum
Keycaps Material
PBT
Keycaps Material
PBT, ABS
Keycaps Material
PBT, ABS
Dimensions
20 x 319 x 126 mm
Dimensions
22 x 306 x 116 mm
Dimensions
19 x 306 x 116 mm
Weight
566g
Weight
580g
Weight
540g
*Something incorrect or missing? Please
let me know
!

Product Description

The Keychron K3 Max SE is a compact, ultra-slim mechanical keyboard designed for users who want a versatile wireless or wired setup with easy customization. It suits professionals and hobbyists who value a low-profile typing experience and need a 75% layout that balances key availability with desk space. Its hot-swappable switches and software-based macro programming appeal to users who frequently adjust their key functions.

Key Features

  • Supports 2.4 GHz wireless, Bluetooth, and wired connections, allowing flexible use across devices and environments.
  • 75% compact layout provides most essential keys while saving desk space compared to full-size keyboards.
  • Hot-swappable mechanical switches enable users to change switch types without soldering, facilitating customization and maintenance.
  • Keychron Launcher web app allows programming of macros and remapping keys, enhancing productivity and workflow customization.
  • Includes LSA profile keycaps, which have a low profile and spherical-angled shape, designed to reduce finger fatigue and improve typing comfort.
  • Keycaps support both Windows and macOS layouts, easing transition between operating systems.

Connectivity

The keyboard offers multiple connection modes: 2.4 GHz wireless for stable, low-latency use; Bluetooth for convenience with mobile devices; and wired USB for zero-latency and charging. Users can switch between modes depending on their setup and priorities.

Typing Experience

The low-profile LSA keycaps combined with hot-swappable mechanical switches deliver a typing feel that is lighter and less tall than traditional mechanical keyboards. This can reduce finger strain during long sessions. The ability to swap switches allows users to tailor the tactile or linear feedback to their preference. Sound levels and acoustics will vary based on chosen switches.

Trade-offs

  • The ultra-slim design may sacrifice some durability and heft compared to thicker mechanical keyboards, potentially affecting stability on the desk.
  • Being a 75% layout, it lacks a dedicated number pad, which may be less ideal for users who frequently input numbers.
  • Unknown battery life and latency details limit assessment of wireless performance.

Discover and compare Keychron K3 Max SE alternatives

Explore products with similar features and specifications.
94
$84
Keychron K3 Max QMK/VIA Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron K3 Max
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Plate Mount

Compare specs
83
$94
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
Keychron K3 V3
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Top Mount

Compare specs
78
$94
Keychron K3 Ultra 8K Wireless Custom Mechanical Keyboard
Keychron K3 Ultra
75%,
Hotswap,
Wireless,
Wired,
RGB,
VIA,
QMK

Compare specs
68
$96
Keychron K3 Ultra-slim Wireless Mechanical Keyboard (Version 2)
Keychron K3 V2
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
Alu case,
Tray Mount

Compare specs
87
$83
Keychron K3 Pro QMK/VIA Wireless Mechanical Keyboard ISO Layout Collection
Keychron K3 Pro
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Tray Mount

Compare specs
85
$106
Keychron K1 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron K1 Max
80%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
PCB Mount

Compare specs
84
$94
Keychron K1 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 6
Keychron K1 V6
80%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
Top Mount

Compare specs
84
$109
Keychron K13 Max QMK Wireless Custom Mechanical Keyboard ISO Layout Collection
Keychron K13 Max
80%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
VIA,
QMK,
Alu case,
PCB Mount

Compare specs
77
$90
Keychron K3 QMK Wireless Mechanical Keyboard (ISO Layout) - Version 3
Keychron K3 QMK V3
75%,
Hotswap,
Wireless,
Wired,
RGB,
QMK,
HE,
Alu case,
Plate Mount

Compare specs
65
$75
Keychron K3 Ultra-slim Wireless Mechanical Keyboard FR-ISO Layout
Keychron K3
75%,
Hotswap,
Wireless,
Wired,
RGB/ White LEDs,
Alu case,
Plate Mount

Compare specs

Customer reviews

0.0 stars (0 reviews)
5 stars
0
4 stars
0
3 stars
0
2 stars
0
1 stars
0

Frequently Asked Questions (FAQ)

Other users are also interested in these products

Discover products that are frequently liked and visited by other users!