You can communicate with computers using the Light Pens And Graphics Tablets.
They aren't really "pens", they're actually miniaturized components, and yes, they do make a functional computer.
Users can communicate to their computer using the keyboard. Another device that can be used to communicate to a computer is the mouse.
Most operating systems native to the computer system allows users to communicate with the computer system
The Wacom Intuos 5 Touch and the Wacom Bamboo both come with replaceable pens. These pens can be purchased directly from their official company website.
Computer buses enable different parts of the computer to communicate. For instance, the Front Side Bus allows the processor to communicate with memory.
Most operating systems native to the computer system allows users to communicate with the computer system
have a look at OSI model
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Driver programs enable the computer to communicate successfully with peripherals.
communicate means like talk someone from phone or computer and talk to them
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