Every peripheral device (keyboard, modem, monitor, etc.) requires a control circuit that interfaces with the computer's processor (CPU). These circuits are either built into the chips on the ...

As we glide our fingers over the screens of our smartphones and tablets, or chatter to our computer instead of typing at it, it is easy to forget how far input devices have evolved since the first ...

A device that funnels two peripheral devices into the same port. For example, it is commonly used to connect a mouse and keyboard to the same port. Passive dual input adapters may work, but active ...