One-way in which a computer user can enter by sending information to a PC using a USB keyboard. This type of keypad to the USB port to connect to the computer, the name of this interface is for Universal Serial Bus, which is a kind of specification or interface that will be use to connect a device with a desktop or other type of computer, such as laptops, netbook, and many more.
The standard USB keyboard, running its data via a cable that extends from the new of the keyboard and into the port into the computer so that the transfer of information is the key to pressed. On the other hand, a wireless USB keyboard can be use, which sends the data over a wireless connection to your computer. The keyboard is the data to a small device, USB port on your computer, which receives this information and put it, sends to the computer for processing, had relay as the link would have been through a wire.
While very popular due to the inclusion of these ports on laptops and desktops, as well as other features, the USB keyboard is not the only type of interface that can be use for writing. PS / 2 are still a common specification for keyboards, especially for use in desktop computers. The wire on the keyboards that interface ends with a section, which is round and has several pins in it, as the rather flat, rectangular shape of the end of the rope in the other version forward.