Yes, there are wireless mice and keyboards which use infrared light in a way similar to how television remotes work.
Bluetooth devices allow one to be hands free and operate devices at the same time. This is commonly used on cell phones, computers, and modern tablets.
KVM
Clock chips is the answer :)
PCB Manufacturers make printed circuit boards for computers and electronic devices. They allow for automation in the manufacturing process of computers.
Identical
There is not an `Engine Management`switch There are computers and add on devices that can allow that type of adjustment, but it will not be a single switch
Network.
Gateway
Many devices do so, or allow you to do so. Some of the more obvious ones are computers, calculators, and abacuses
Yes they are.. the keyboard is designed to allow the user to put information into the computer.
don't have anything block the computer. usually in most computers they have fans for cooling anyways, and if you block that or not allow it to do its job it will get hotter because its something you can control.
certain Microsoft operating systems and Office software