macOS Mojave – No Support for Multiple Keyboard Collaboration

keyboardmojave

OS: Mojave 10.14.6

Laptop: MacPro 2017

Problem:
Looks like I can't use two keyboards to execute the same command collaboratively. E.g: For typing command + space, it perfectly works if I execute this shortcut only on one keyboard. However, if I press command at one keyboard, and space at another, the laptop can only recognize the space.

Keyboard combinations I've tried:

  • Apple a1314 + Mac built-in keyboard
  • Apple a1644 (with wire and when it's wireless) + Mac built-in keyboard
  • Apple a1314 + Apple a1644

None of them can work with each other.

Any solution to the problem? Thanks!

Best Answer

OK problem solved. After installing Karabiner (originally to solve the caps lock delay), I found I can work on two keyboards at the same time. The version I installed was 11.6.0.