

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)

The price history chart tracks the lowest price over time (excluding shipping costs).
| Keychron K3 Max SE | Keychron K3 Max | Keychron K3 V3 |
83 Overall/ Value 82.7Build Quality 73.9Customizability 86.9Performance 80.3Productivity 88.8Portability 79.8![]() | 94 Overall/ Value 93.8Build Quality 86.4Customizability 92.2Performance 80.9Productivity 94.3Portability 77.2![]() | 83 Overall/ Value 82.9Build Quality 81.7Customizability 89.9Performance 82.0Productivity 70.3Portability 74.7![]() |
5.0 stars (1 reviews) | 4.7 stars (9 reviews) | 0.0 stars (0 reviews) |
|
|
|
Scores
| Scores
| Scores
|
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 |
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.
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.
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.