To interact with a computer, you need an intermediary, something that receives data you input and translates it for your computer. This intermediary is an input device. Input devices for communication ...

Such devices can be operated to provide inputs that are received and acted upon by the external device. The inputs can be provided as rotating, tilting, and/or sliding at least a portion of the ring ...

The desktop operating system UI is premised on operation with old external input devices such as a mouse and keyboard, and the basic design is the same, although it is different from Windows, Mac OS ...