USB 2.0 is a complete revision of the Universal Serial Bus input / output bus protocol, with speeds much higher than the old standard USB 1.1.
USB 1.1 with a maximum transmission rate of 12Mbits/second. This rate is now as a “USB.” Although some manufacturers to label their products are full-speed USB interface. It should be noted that this seems a little misleading. His error at full speed just to speed Hello.
Either I said, the USB keyboard and mouse 1.5Mbits / s work. This benefit is also the name of USB …