Keychron K3 Max SE QMK Wireless Custom Mechanical Keyboard
Keychron K3 Max SE is an ultra-slim wireless custom mechanical keyboard. It supports 2.4 GHz, Bluetooth, and a wired connection. It allows anyone to master any keys or macro commands on its 75% compact layout through Keychron Launcher web app. Besides, it has included LSA (low profile spherical-angled) profile keycaps for both Windows and macOS, and users can hot-swap with mechanical switch in a breeze.





Specification:
| Product Information |
| Size |
318.62 x 126.00 mm |
| Front Height |
16.46 mm (without keycaps) |
| Back Height |
20.05 mm (without keycaps) |
| Bottom Case Material |
ABS Plastic |
| Feet Height |
1.3 mm |
| Weight |
566g ± 10g |
| Body Material |
ABS + Wood |
| Keycap |
LSA double-shot PBT keycaps, not shine-through |
| Plate Material |
Aluminum |
| Switch |
Keychron Milk POM Switch |
| Stabilizer |
Plate-mounted stabilizer |
| Backlight |
North-facing RGB LED |
| Battery |
1550 mAh Rechargeable li-polymer battery |
| Compatible System |
macOS/Windows/Linux |
| Operating Environment |
-10 to 50℃ |
| Performance |
| Connectivity |
2.4 GHz / Bluetooth 5.2 / Type-C Wired |
| Polling Rate |
1000 Hz (2.4GHz & wired) 125 Hz (Bluetooth) |
| N-Key Rollover (NKRO) |
Yes (wireless & wired) |
| Wireless Working Time |
Up to 120 hours |
| Hot-swappable |
Yes |
| Bluetooth Device Name |
Keychron K3 Max SE |
| What's in the box? |
| Keyboard |
1x K3 Max SE Keyboard |
| Cable |
1x Type-C Cable 1x Type-A to Type C Adapter |
| Receiver |
1x Type-A 2.4GHz Receiver |
| Tools |
1x Keycap & Switch Puller 1x Screwdriver |