something that receives data you input and translates it for your computer. This intermediary is an input device. Input devices for communication are those that let you send sounds, thoughts ...

Windows opens the Sound window that allows you to manage your computer's audio devices. Click the "Recording" tab to view a list of input devices. You may see multiple devices, such as Microphone ...

But arm your computer with the appropriate input devices, and you will immediately see the difference in the quality and efficiency of your work. Image courtesy of Adonit What's your point?