Mac new keyboard is a mess. Sometimes even if you press a key once it registered as more then once key press. Unshaky might save your keyboard by dismissing such as “second key hits”.
First, move the “Unshaky.app” to your “/Applications” folder.
Grant Accessibility Permission
Follow the instruction when you first open Unshaky. If the instruction does not work for you, go to System Preferences -> Security & Privacy -> Privacy (Tab) -> Accessibility (Left panel) and add “Unshaky.app.” Make sure it is checked.
Launch at Startup (Optional)
Go to System Preferences -> Users & Groups -> Login Items (Tab) and add “Unshaky.app”.
Configure delays for your defective keys
Click Unshaky icon in the menu bar and select “Configure” to configure delays for the defective keys.
Try out it is a really helpful app for the MAC keyboard issues.