Secondary Multiplicity computers are what the Primary computers connect to in seamless or KVM mode.
Key items about Secondary computers:
Secondary computers can be connected to via Seamless or KVM connections from the Primary.
Settings changed on a Secondary only affect that Secondary.
While a Secondary computer's mouse and keyboard can still be used for input, they can not be used to control the Primary or any other Secondary. Only the Primary keyboard and mouse can be used to control other Secondary computers.
Secondary computers do not need to be activated.