The latest computer input devices are digital cameras, barcode readers, gamepads, webcams, scanners, touch pads, microphones and graphics tablets. In addition, there are trackballs, video capture hardware, joysticks, key... More »

Computer input devices are external devices used to send task-specific information to computers. Such devices provide an interface between the user and the computer and are used to perform different functions. Common exa... More »

Some input devices for physically challenged computer users include specialized keyboards, mice that are operated only with a thumb, voice recognition software and tools that provide keyboard and mouse input via blowing ... More »

A USB port is a point of connection between a computer and other electronic devices such as tablets, smartphones, pen drives, card readers, printers and scanners. The USB port allows the transfer of data from one device ... More »

The four main components of a computer system are input devices, output devices, processing devices and the storage devices used to store data within the computer system. These are the hardware components of a computer s... More »

The functions of input devices include the multiple ways a person can input data into a computer. There are multiple items that are considered to be input devices, such as a keyboard, mouse and microphone. More »

External components of a computer include the monitor, keyboard, mouse and a wide range of optional peripherals, such as printers and scanners. Any component that does not require opening the computer's case to physicall... More »